Home / 896,154.60-1,344,231.90-774,503.40

Finding the Fourth Proportional to 896,154.60, 1,344,231.90 and 774,503.40

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Solution

The fourth proportional to 896,154.60, 1,344,231.90 and 774,503.40 is: 1,161,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,154.60 : 1,344,231.90 = 774,503.40 : x
  2. Step 2: Convert to fraction form
    896,154.60/1,344,231.90 = 774,503.40/x
  3. Step 3: Cross multiply
    896,154.60x = 1,344,231.90 × 774,503.40
  4. Step 4: Simplify right side
    896,154.60x = 1,041,112,176,938.46
  5. Step 5: Solve for x
    x = 1,041,112,176,938.46/896,154.60
  6. Step 6: Final answer
    x = 1,161,755.10

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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.