Home / 1,057,681.26-1,587,152.34-383,815.17

Finding the Fourth Proportional to 1,057,681.26, 1,587,152.34 and 383,815.17

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Solution

The fourth proportional to 1,057,681.26, 1,587,152.34 and 383,815.17 is: 575,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,681.26 : 1,587,152.34 = 383,815.17 : x
  2. Step 2: Convert to fraction form
    1,057,681.26/1,587,152.34 = 383,815.17/x
  3. Step 3: Cross multiply
    1,057,681.26x = 1,587,152.34 × 383,815.17
  4. Step 4: Simplify right side
    1,057,681.26x = 609,173,145,193.00
  5. Step 5: Solve for x
    x = 609,173,145,193.00/1,057,681.26
  6. Step 6: Final answer
    x = 575,951.53

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1.5x scale

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.