Home / 896,154.10-1,344,231.15-774,502.90

Finding the Fourth Proportional to 896,154.10, 1,344,231.15 and 774,502.90

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Solution

The fourth proportional to 896,154.10, 1,344,231.15 and 774,502.90 is: 1,161,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,154.10 : 1,344,231.15 = 774,502.90 : x
  2. Step 2: Convert to fraction form
    896,154.10/1,344,231.15 = 774,502.90/x
  3. Step 3: Cross multiply
    896,154.10x = 1,344,231.15 × 774,502.90
  4. Step 4: Simplify right side
    896,154.10x = 1,041,110,923,945.34
  5. Step 5: Solve for x
    x = 1,041,110,923,945.34/896,154.10
  6. Step 6: Final answer
    x = 1,161,754.35

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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.