Home / 954,063.79-1,316,639.60-524,359.15

Finding the Fourth Proportional to 954,063.79, 1,316,639.60 and 524,359.15

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Solution

The fourth proportional to 954,063.79, 1,316,639.60 and 524,359.15 is: 723,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,063.79 : 1,316,639.60 = 524,359.15 : x
  2. Step 2: Convert to fraction form
    954,063.79/1,316,639.60 = 524,359.15/x
  3. Step 3: Cross multiply
    954,063.79x = 1,316,639.60 × 524,359.15
  4. Step 4: Simplify right side
    954,063.79x = 690,392,018,890.54
  5. Step 5: Solve for x
    x = 690,392,018,890.54/954,063.79
  6. Step 6: Final answer
    x = 723,632.98

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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.