Home / 1,654,457.40-2,479,061.70-1,092,835.80

Finding the Fourth Proportional to 1,654,457.40, 2,479,061.70 and 1,092,835.80

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Solution

The fourth proportional to 1,654,457.40, 2,479,061.70 and 1,092,835.80 is: 1,637,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,457.40 : 2,479,061.70 = 1,092,835.80 : x
  2. Step 2: Convert to fraction form
    1,654,457.40/2,479,061.70 = 1,092,835.80/x
  3. Step 3: Cross multiply
    1,654,457.40x = 2,479,061.70 × 1,092,835.80
  4. Step 4: Simplify right side
    1,654,457.40x = 2,709,207,376,168.86
  5. Step 5: Solve for x
    x = 2,709,207,376,168.86/1,654,457.40
  6. Step 6: Final answer
    x = 1,637,520.18

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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.