Home / 1,057,675.66-1,587,143.88-383,809.52

Finding the Fourth Proportional to 1,057,675.66, 1,587,143.88 and 383,809.52

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Solution

The fourth proportional to 1,057,675.66, 1,587,143.88 and 383,809.52 is: 575,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,675.66 : 1,587,143.88 = 383,809.52 : x
  2. Step 2: Convert to fraction form
    1,057,675.66/1,587,143.88 = 383,809.52/x
  3. Step 3: Cross multiply
    1,057,675.66x = 1,587,143.88 × 383,809.52
  4. Step 4: Simplify right side
    1,057,675.66x = 609,160,934,721.60
  5. Step 5: Solve for x
    x = 609,160,934,721.60/1,057,675.66
  6. Step 6: Final answer
    x = 575,943.04

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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.