Home / 1,078,357.65-1,488,125.25-594,943.17

Finding the Fourth Proportional to 1,078,357.65, 1,488,125.25 and 594,943.17

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Solution

The fourth proportional to 1,078,357.65, 1,488,125.25 and 594,943.17 is: 821,016.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,357.65 : 1,488,125.25 = 594,943.17 : x
  2. Step 2: Convert to fraction form
    1,078,357.65/1,488,125.25 = 594,943.17/x
  3. Step 3: Cross multiply
    1,078,357.65x = 1,488,125.25 × 594,943.17
  4. Step 4: Simplify right side
    1,078,357.65x = 885,349,955,825.00
  5. Step 5: Solve for x
    x = 885,349,955,825.00/1,078,357.65
  6. Step 6: Final answer
    x = 821,016.99

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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.