Home / 1,150,770.80-1,726,156.20-402,892.40

Finding the Fourth Proportional to 1,150,770.80, 1,726,156.20 and 402,892.40

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Solution

The fourth proportional to 1,150,770.80, 1,726,156.20 and 402,892.40 is: 604,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,770.80 : 1,726,156.20 = 402,892.40 : x
  2. Step 2: Convert to fraction form
    1,150,770.80/1,726,156.20 = 402,892.40/x
  3. Step 3: Cross multiply
    1,150,770.80x = 1,726,156.20 × 402,892.40
  4. Step 4: Simplify right side
    1,150,770.80x = 695,455,214,192.88
  5. Step 5: Solve for x
    x = 695,455,214,192.88/1,150,770.80
  6. Step 6: Final answer
    x = 604,338.60

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Similar ratio
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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.