Home / 922,769.40-1,384,154.10-603,904.80

Finding the Fourth Proportional to 922,769.40, 1,384,154.10 and 603,904.80

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Solution

The fourth proportional to 922,769.40, 1,384,154.10 and 603,904.80 is: 905,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,769.40 : 1,384,154.10 = 603,904.80 : x
  2. Step 2: Convert to fraction form
    922,769.40/1,384,154.10 = 603,904.80/x
  3. Step 3: Cross multiply
    922,769.40x = 1,384,154.10 × 603,904.80
  4. Step 4: Simplify right side
    922,769.40x = 835,897,304,929.68
  5. Step 5: Solve for x
    x = 835,897,304,929.68/922,769.40
  6. Step 6: Final answer
    x = 905,857.20

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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.