Home / 915,011.04-1,262,693.70-533,013.16

Finding the Fourth Proportional to 915,011.04, 1,262,693.70 and 533,013.16

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Solution

The fourth proportional to 915,011.04, 1,262,693.70 and 533,013.16 is: 735,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,011.04 : 1,262,693.70 = 533,013.16 : x
  2. Step 2: Convert to fraction form
    915,011.04/1,262,693.70 = 533,013.16/x
  3. Step 3: Cross multiply
    915,011.04x = 1,262,693.70 × 533,013.16
  4. Step 4: Simplify right side
    915,011.04x = 673,032,359,149.09
  5. Step 5: Solve for x
    x = 673,032,359,149.09/915,011.04
  6. Step 6: Final answer
    x = 735,545.62

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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.