Home / 963,080.74-1,328,411.47-619,351.24

Finding the Fourth Proportional to 963,080.74, 1,328,411.47 and 619,351.24

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Solution

The fourth proportional to 963,080.74, 1,328,411.47 and 619,351.24 is: 854,293.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,080.74 : 1,328,411.47 = 619,351.24 : x
  2. Step 2: Convert to fraction form
    963,080.74/1,328,411.47 = 619,351.24/x
  3. Step 3: Cross multiply
    963,080.74x = 1,328,411.47 × 619,351.24
  4. Step 4: Simplify right side
    963,080.74x = 822,753,292,723.10
  5. Step 5: Solve for x
    x = 822,753,292,723.10/963,080.74
  6. Step 6: Final answer
    x = 854,293.17

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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.