Home / 896,087.40-1,344,131.10-335,005.80

Finding the Fourth Proportional to 896,087.40, 1,344,131.10 and 335,005.80

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Solution

The fourth proportional to 896,087.40, 1,344,131.10 and 335,005.80 is: 502,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,087.40 : 1,344,131.10 = 335,005.80 : x
  2. Step 2: Convert to fraction form
    896,087.40/1,344,131.10 = 335,005.80/x
  3. Step 3: Cross multiply
    896,087.40x = 1,344,131.10 × 335,005.80
  4. Step 4: Simplify right side
    896,087.40x = 450,291,714,460.38
  5. Step 5: Solve for x
    x = 450,291,714,460.38/896,087.40
  6. Step 6: Final answer
    x = 502,508.70

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Double scale
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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.