Home / 684,891.04-1,025,943.92-558,980

Finding the Fourth Proportional to 684,891.04, 1,025,943.92 and 558,980

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Solution

The fourth proportional to 684,891.04, 1,025,943.92 and 558,980 is: 837,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,891.04 : 1,025,943.92 = 558,980 : x
  2. Step 2: Convert to fraction form
    684,891.04/1,025,943.92 = 558,980/x
  3. Step 3: Cross multiply
    684,891.04x = 1,025,943.92 × 558,980
  4. Step 4: Simplify right side
    684,891.04x = 573,482,132,401.60
  5. Step 5: Solve for x
    x = 573,482,132,401.60/684,891.04
  6. Step 6: Final answer
    x = 837,333.38

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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.