Home / 908,026.20-1,359,965.70-534,778.20

Finding the Fourth Proportional to 908,026.20, 1,359,965.70 and 534,778.20

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Solution

The fourth proportional to 908,026.20, 1,359,965.70 and 534,778.20 is: 800,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,026.20 : 1,359,965.70 = 534,778.20 : x
  2. Step 2: Convert to fraction form
    908,026.20/1,359,965.70 = 534,778.20/x
  3. Step 3: Cross multiply
    908,026.20x = 1,359,965.70 × 534,778.20
  4. Step 4: Simplify right side
    908,026.20x = 727,280,009,107.74
  5. Step 5: Solve for x
    x = 727,280,009,107.74/908,026.20
  6. Step 6: Final answer
    x = 800,946.06

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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.