Home / 684,931.04-1,026,003.92-559,020

Finding the Fourth Proportional to 684,931.04, 1,026,003.92 and 559,020

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Solution

The fourth proportional to 684,931.04, 1,026,003.92 and 559,020 is: 837,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,931.04 : 1,026,003.92 = 559,020 : x
  2. Step 2: Convert to fraction form
    684,931.04/1,026,003.92 = 559,020/x
  3. Step 3: Cross multiply
    684,931.04x = 1,026,003.92 × 559,020
  4. Step 4: Simplify right side
    684,931.04x = 573,556,711,358.40
  5. Step 5: Solve for x
    x = 573,556,711,358.40/684,931.04
  6. Step 6: Final answer
    x = 837,393.37

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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.