Home / 1,565,995.49-2,349,007.10-619,366.31

Finding the Fourth Proportional to 1,565,995.49, 2,349,007.10 and 619,366.31

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Solution

The fourth proportional to 1,565,995.49, 2,349,007.10 and 619,366.31 is: 929,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,995.49 : 2,349,007.10 = 619,366.31 : x
  2. Step 2: Convert to fraction form
    1,565,995.49/2,349,007.10 = 619,366.31/x
  3. Step 3: Cross multiply
    1,565,995.49x = 2,349,007.10 × 619,366.31
  4. Step 4: Simplify right side
    1,565,995.49x = 1,454,895,859,690.80
  5. Step 5: Solve for x
    x = 1,454,895,859,690.80/1,565,995.49
  6. Step 6: Final answer
    x = 929,054.95

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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.