Home / 1,915,444.77-2,643,234.12-1,044,260.61

Finding the Fourth Proportional to 1,915,444.77, 2,643,234.12 and 1,044,260.61

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Solution

The fourth proportional to 1,915,444.77, 2,643,234.12 and 1,044,260.61 is: 1,441,036.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,444.77 : 2,643,234.12 = 1,044,260.61 : x
  2. Step 2: Convert to fraction form
    1,915,444.77/2,643,234.12 = 1,044,260.61/x
  3. Step 3: Cross multiply
    1,915,444.77x = 2,643,234.12 × 1,044,260.61
  4. Step 4: Simplify right side
    1,915,444.77x = 2,760,225,274,524.01
  5. Step 5: Solve for x
    x = 2,760,225,274,524.01/1,915,444.77
  6. Step 6: Final answer
    x = 1,441,036.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.