Home / 1,625,378.77-2,438,228.54-560,280.61

Finding the Fourth Proportional to 1,625,378.77, 2,438,228.54 and 560,280.61

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Solution

The fourth proportional to 1,625,378.77, 2,438,228.54 and 560,280.61 is: 840,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,378.77 : 2,438,228.54 = 560,280.61 : x
  2. Step 2: Convert to fraction form
    1,625,378.77/2,438,228.54 = 560,280.61/x
  3. Step 3: Cross multiply
    1,625,378.77x = 2,438,228.54 × 560,280.61
  4. Step 4: Simplify right side
    1,625,378.77x = 1,366,092,173,710.61
  5. Step 5: Solve for x
    x = 1,366,092,173,710.61/1,625,378.77
  6. Step 6: Final answer
    x = 840,476.20

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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.