Home / 925,802.20-1,391,036.10-589,004.20

Finding the Fourth Proportional to 925,802.20, 1,391,036.10 and 589,004.20

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Solution

The fourth proportional to 925,802.20, 1,391,036.10 and 589,004.20 is: 884,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,802.20 : 1,391,036.10 = 589,004.20 : x
  2. Step 2: Convert to fraction form
    925,802.20/1,391,036.10 = 589,004.20/x
  3. Step 3: Cross multiply
    925,802.20x = 1,391,036.10 × 589,004.20
  4. Step 4: Simplify right side
    925,802.20x = 819,326,105,251.62
  5. Step 5: Solve for x
    x = 819,326,105,251.62/925,802.20
  6. Step 6: Final answer
    x = 884,990.45

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1.5x scale

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.