Home / 954,341.28-1,316,964.96-524,621.52

Finding the Fourth Proportional to 954,341.28, 1,316,964.96 and 524,621.52

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Solution

The fourth proportional to 954,341.28, 1,316,964.96 and 524,621.52 is: 723,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,341.28 : 1,316,964.96 = 524,621.52 : x
  2. Step 2: Convert to fraction form
    954,341.28/1,316,964.96 = 524,621.52/x
  3. Step 3: Cross multiply
    954,341.28x = 1,316,964.96 × 524,621.52
  4. Step 4: Simplify right side
    954,341.28x = 690,908,159,101.94
  5. Step 5: Solve for x
    x = 690,908,159,101.94/954,341.28
  6. Step 6: Final answer
    x = 723,963.40

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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.