Home / 1,236,125.78-1,854,476.22-383,152.18

Finding the Fourth Proportional to 1,236,125.78, 1,854,476.22 and 383,152.18

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Solution

The fourth proportional to 1,236,125.78, 1,854,476.22 and 383,152.18 is: 574,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,125.78 : 1,854,476.22 = 383,152.18 : x
  2. Step 2: Convert to fraction form
    1,236,125.78/1,854,476.22 = 383,152.18/x
  3. Step 3: Cross multiply
    1,236,125.78x = 1,854,476.22 × 383,152.18
  4. Step 4: Simplify right side
    1,236,125.78x = 710,546,606,451.16
  5. Step 5: Solve for x
    x = 710,546,606,451.16/1,236,125.78
  6. Step 6: Final answer
    x = 574,817.40

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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.