Home / 908,000.70-1,359,927.45-534,752.70

Finding the Fourth Proportional to 908,000.70, 1,359,927.45 and 534,752.70

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Solution

The fourth proportional to 908,000.70, 1,359,927.45 and 534,752.70 is: 800,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,000.70 : 1,359,927.45 = 534,752.70 : x
  2. Step 2: Convert to fraction form
    908,000.70/1,359,927.45 = 534,752.70/x
  3. Step 3: Cross multiply
    908,000.70x = 1,359,927.45 × 534,752.70
  4. Step 4: Simplify right side
    908,000.70x = 727,224,875,691.62
  5. Step 5: Solve for x
    x = 727,224,875,691.62/908,000.70
  6. Step 6: Final answer
    x = 800,907.84

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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.