Home / 954,065.54-1,316,642.01-524,360.90

Finding the Fourth Proportional to 954,065.54, 1,316,642.01 and 524,360.90

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Solution

The fourth proportional to 954,065.54, 1,316,642.01 and 524,360.90 is: 723,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,065.54 : 1,316,642.01 = 524,360.90 : x
  2. Step 2: Convert to fraction form
    954,065.54/1,316,642.01 = 524,360.90/x
  3. Step 3: Cross multiply
    954,065.54x = 1,316,642.01 × 524,360.90
  4. Step 4: Simplify right side
    954,065.54x = 690,395,589,341.41
  5. Step 5: Solve for x
    x = 690,395,589,341.41/954,065.54
  6. Step 6: Final answer
    x = 723,635.39

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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.