Home / 1,057,818.60-1,586,565.90-347,848.20

Finding the Fourth Proportional to 1,057,818.60, 1,586,565.90 and 347,848.20

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Solution

The fourth proportional to 1,057,818.60, 1,586,565.90 and 347,848.20 is: 521,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,818.60 : 1,586,565.90 = 347,848.20 : x
  2. Step 2: Convert to fraction form
    1,057,818.60/1,586,565.90 = 347,848.20/x
  3. Step 3: Cross multiply
    1,057,818.60x = 1,586,565.90 × 347,848.20
  4. Step 4: Simplify right side
    1,057,818.60x = 551,884,092,496.38
  5. Step 5: Solve for x
    x = 551,884,092,496.38/1,057,818.60
  6. Step 6: Final answer
    x = 521,719.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.