Home / 526,914.29-790,373.46-127,554.42

Finding the Fourth Proportional to 526,914.29, 790,373.46 and 127,554.42

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Solution

The fourth proportional to 526,914.29, 790,373.46 and 127,554.42 is: 191,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,914.29 : 790,373.46 = 127,554.42 : x
  2. Step 2: Convert to fraction form
    526,914.29/790,373.46 = 127,554.42/x
  3. Step 3: Cross multiply
    526,914.29x = 790,373.46 × 127,554.42
  4. Step 4: Simplify right side
    526,914.29x = 100,815,626,552.58
  5. Step 5: Solve for x
    x = 100,815,626,552.58/526,914.29
  6. Step 6: Final answer
    x = 191,332.12

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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.