Home / 904,011.06-1,247,452.81-536,424.85

Finding the Fourth Proportional to 904,011.06, 1,247,452.81 and 536,424.85

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Solution

The fourth proportional to 904,011.06, 1,247,452.81 and 536,424.85 is: 740,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,011.06 : 1,247,452.81 = 536,424.85 : x
  2. Step 2: Convert to fraction form
    904,011.06/1,247,452.81 = 536,424.85/x
  3. Step 3: Cross multiply
    904,011.06x = 1,247,452.81 × 536,424.85
  4. Step 4: Simplify right side
    904,011.06x = 669,164,677,566.94
  5. Step 5: Solve for x
    x = 669,164,677,566.94/904,011.06
  6. Step 6: Final answer
    x = 740,217.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.