Home / 896,150.40-1,344,225.60-805,948.80

Finding the Fourth Proportional to 896,150.40, 1,344,225.60 and 805,948.80

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Solution

The fourth proportional to 896,150.40, 1,344,225.60 and 805,948.80 is: 1,208,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,150.40 : 1,344,225.60 = 805,948.80 : x
  2. Step 2: Convert to fraction form
    896,150.40/1,344,225.60 = 805,948.80/x
  3. Step 3: Cross multiply
    896,150.40x = 1,344,225.60 × 805,948.80
  4. Step 4: Simplify right side
    896,150.40x = 1,083,377,009,249.28
  5. Step 5: Solve for x
    x = 1,083,377,009,249.28/896,150.40
  6. Step 6: Final answer
    x = 1,208,923.20

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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.