Home / 927,161.14-1,279,263.06-524,753.14

Finding the Fourth Proportional to 927,161.14, 1,279,263.06 and 524,753.14

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Solution

The fourth proportional to 927,161.14, 1,279,263.06 and 524,753.14 is: 724,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,161.14 : 1,279,263.06 = 524,753.14 : x
  2. Step 2: Convert to fraction form
    927,161.14/1,279,263.06 = 524,753.14/x
  3. Step 3: Cross multiply
    927,161.14x = 1,279,263.06 × 524,753.14
  4. Step 4: Simplify right side
    927,161.14x = 671,297,307,621.01
  5. Step 5: Solve for x
    x = 671,297,307,621.01/927,161.14
  6. Step 6: Final answer
    x = 724,035.21

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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.