Home / 1,057,677.17-1,587,146.13-383,811.03

Finding the Fourth Proportional to 1,057,677.17, 1,587,146.13 and 383,811.03

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Solution

The fourth proportional to 1,057,677.17, 1,587,146.13 and 383,811.03 is: 575,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,677.17 : 1,587,146.13 = 383,811.03 : x
  2. Step 2: Convert to fraction form
    1,057,677.17/1,587,146.13 = 383,811.03/x
  3. Step 3: Cross multiply
    1,057,677.17x = 1,587,146.13 × 383,811.03
  4. Step 4: Simplify right side
    1,057,677.17x = 609,164,190,915.81
  5. Step 5: Solve for x
    x = 609,164,190,915.81/1,057,677.17
  6. Step 6: Final answer
    x = 575,945.30

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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.