Home / 1,359,353.61-2,038,898.52-412,732.53

Finding the Fourth Proportional to 1,359,353.61, 2,038,898.52 and 412,732.53

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Solution

The fourth proportional to 1,359,353.61, 2,038,898.52 and 412,732.53 is: 619,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,353.61 : 2,038,898.52 = 412,732.53 : x
  2. Step 2: Convert to fraction form
    1,359,353.61/2,038,898.52 = 412,732.53/x
  3. Step 3: Cross multiply
    1,359,353.61x = 2,038,898.52 × 412,732.53
  4. Step 4: Simplify right side
    1,359,353.61x = 841,519,744,572.86
  5. Step 5: Solve for x
    x = 841,519,744,572.86/1,359,353.61
  6. Step 6: Final answer
    x = 619,058.75

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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.