Home / 1,605,520.42-2,406,594.83-540,192.66

Finding the Fourth Proportional to 1,605,520.42, 2,406,594.83 and 540,192.66

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Solution

The fourth proportional to 1,605,520.42, 2,406,594.83 and 540,192.66 is: 809,721.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,520.42 : 2,406,594.83 = 540,192.66 : x
  2. Step 2: Convert to fraction form
    1,605,520.42/2,406,594.83 = 540,192.66/x
  3. Step 3: Cross multiply
    1,605,520.42x = 2,406,594.83 × 540,192.66
  4. Step 4: Simplify right side
    1,605,520.42x = 1,300,024,862,759.95
  5. Step 5: Solve for x
    x = 1,300,024,862,759.95/1,605,520.42
  6. Step 6: Final answer
    x = 809,721.79

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Double scale
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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.