Home / 527,035.15-790,554.75-127,675.18

Finding the Fourth Proportional to 527,035.15, 790,554.75 and 127,675.18

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Solution

The fourth proportional to 527,035.15, 790,554.75 and 127,675.18 is: 191,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,035.15 : 790,554.75 = 127,675.18 : x
  2. Step 2: Convert to fraction form
    527,035.15/790,554.75 = 127,675.18/x
  3. Step 3: Cross multiply
    527,035.15x = 790,554.75 × 127,675.18
  4. Step 4: Simplify right side
    527,035.15x = 100,934,220,006.11
  5. Step 5: Solve for x
    x = 100,934,220,006.11/527,035.15
  6. Step 6: Final answer
    x = 191,513.26

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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.