Home / 954,113.01-1,316,678.82-524,437.17

Finding the Fourth Proportional to 954,113.01, 1,316,678.82 and 524,437.17

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Solution

The fourth proportional to 954,113.01, 1,316,678.82 and 524,437.17 is: 723,724.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,113.01 : 1,316,678.82 = 524,437.17 : x
  2. Step 2: Convert to fraction form
    954,113.01/1,316,678.82 = 524,437.17/x
  3. Step 3: Cross multiply
    954,113.01x = 1,316,678.82 × 524,437.17
  4. Step 4: Simplify right side
    954,113.01x = 690,515,314,159.74
  5. Step 5: Solve for x
    x = 690,515,314,159.74/954,113.01
  6. Step 6: Final answer
    x = 723,724.87

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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.