Home / 1,092,802.60-1,639,203.90-986,514.40

Finding the Fourth Proportional to 1,092,802.60, 1,639,203.90 and 986,514.40

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Solution

The fourth proportional to 1,092,802.60, 1,639,203.90 and 986,514.40 is: 1,479,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,802.60 : 1,639,203.90 = 986,514.40 : x
  2. Step 2: Convert to fraction form
    1,092,802.60/1,639,203.90 = 986,514.40/x
  3. Step 3: Cross multiply
    1,092,802.60x = 1,639,203.90 × 986,514.40
  4. Step 4: Simplify right side
    1,092,802.60x = 1,617,098,251,886.16
  5. Step 5: Solve for x
    x = 1,617,098,251,886.16/1,092,802.60
  6. Step 6: Final answer
    x = 1,479,771.60

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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.