Home / 954,343.78-1,316,968.41-524,624.02

Finding the Fourth Proportional to 954,343.78, 1,316,968.41 and 524,624.02

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Solution

The fourth proportional to 954,343.78, 1,316,968.41 and 524,624.02 is: 723,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,343.78 : 1,316,968.41 = 524,624.02 : x
  2. Step 2: Convert to fraction form
    954,343.78/1,316,968.41 = 524,624.02/x
  3. Step 3: Cross multiply
    954,343.78x = 1,316,968.41 × 524,624.02
  4. Step 4: Simplify right side
    954,343.78x = 690,913,261,467.21
  5. Step 5: Solve for x
    x = 690,913,261,467.21/954,343.78
  6. Step 6: Final answer
    x = 723,966.85

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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.