Home / 1,840,353.72-2,539,638.60-1,024,557.48

Finding the Fourth Proportional to 1,840,353.72, 2,539,638.60 and 1,024,557.48

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Solution

The fourth proportional to 1,840,353.72, 2,539,638.60 and 1,024,557.48 is: 1,413,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,353.72 : 2,539,638.60 = 1,024,557.48 : x
  2. Step 2: Convert to fraction form
    1,840,353.72/2,539,638.60 = 1,024,557.48/x
  3. Step 3: Cross multiply
    1,840,353.72x = 2,539,638.60 × 1,024,557.48
  4. Step 4: Simplify right side
    1,840,353.72x = 2,602,005,724,126.73
  5. Step 5: Solve for x
    x = 2,602,005,724,126.73/1,840,353.72
  6. Step 6: Final answer
    x = 1,413,861.75

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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.