Home / 904,531.46-1,356,509.10-297,178.76

Finding the Fourth Proportional to 904,531.46, 1,356,509.10 and 297,178.76

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Solution

The fourth proportional to 904,531.46, 1,356,509.10 and 297,178.76 is: 445,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,531.46 : 1,356,509.10 = 297,178.76 : x
  2. Step 2: Convert to fraction form
    904,531.46/1,356,509.10 = 297,178.76/x
  3. Step 3: Cross multiply
    904,531.46x = 1,356,509.10 × 297,178.76
  4. Step 4: Simplify right side
    904,531.46x = 403,125,692,266.72
  5. Step 5: Solve for x
    x = 403,125,692,266.72/904,531.46
  6. Step 6: Final answer
    x = 445,673.49

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Half scale
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Double scale
Find fourth proportional to 904,532.46, 1,356,510.60 and 297,179.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.