Home / 624,935.15-862,463.60-353,052.93

Finding the Fourth Proportional to 624,935.15, 862,463.60 and 353,052.93

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Solution

The fourth proportional to 624,935.15, 862,463.60 and 353,052.93 is: 487,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.15 : 862,463.60 = 353,052.93 : x
  2. Step 2: Convert to fraction form
    624,935.15/862,463.60 = 353,052.93/x
  3. Step 3: Cross multiply
    624,935.15x = 862,463.60 × 353,052.93
  4. Step 4: Simplify right side
    624,935.15x = 304,495,298,939.91
  5. Step 5: Solve for x
    x = 304,495,298,939.91/624,935.15
  6. Step 6: Final answer
    x = 487,243.04

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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.