Home / 955,767.04-1,319,046.72-526,134.40

Finding the Fourth Proportional to 955,767.04, 1,319,046.72 and 526,134.40

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Solution

The fourth proportional to 955,767.04, 1,319,046.72 and 526,134.40 is: 726,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,767.04 : 1,319,046.72 = 526,134.40 : x
  2. Step 2: Convert to fraction form
    955,767.04/1,319,046.72 = 526,134.40/x
  3. Step 3: Cross multiply
    955,767.04x = 1,319,046.72 × 526,134.40
  4. Step 4: Simplify right side
    955,767.04x = 693,995,854,599.17
  5. Step 5: Solve for x
    x = 693,995,854,599.17/955,767.04
  6. Step 6: Final answer
    x = 726,114.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.