Home / 1,833,416.18-2,529,909.12-1,017,654.25

Finding the Fourth Proportional to 1,833,416.18, 2,529,909.12 and 1,017,654.25

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Solution

The fourth proportional to 1,833,416.18, 2,529,909.12 and 1,017,654.25 is: 1,404,248.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,416.18 : 2,529,909.12 = 1,017,654.25 : x
  2. Step 2: Convert to fraction form
    1,833,416.18/2,529,909.12 = 1,017,654.25/x
  3. Step 3: Cross multiply
    1,833,416.18x = 2,529,909.12 × 1,017,654.25
  4. Step 4: Simplify right side
    1,833,416.18x = 2,574,572,755,432.21
  5. Step 5: Solve for x
    x = 2,574,572,755,432.21/1,833,416.18
  6. Step 6: Final answer
    x = 1,404,248.96

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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.