Home / 1,037,138.40-1,552,597.20-616,197.60

Finding the Fourth Proportional to 1,037,138.40, 1,552,597.20 and 616,197.60

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Solution

The fourth proportional to 1,037,138.40, 1,552,597.20 and 616,197.60 is: 922,448.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,138.40 : 1,552,597.20 = 616,197.60 : x
  2. Step 2: Convert to fraction form
    1,037,138.40/1,552,597.20 = 616,197.60/x
  3. Step 3: Cross multiply
    1,037,138.40x = 1,552,597.20 × 616,197.60
  4. Step 4: Simplify right side
    1,037,138.40x = 956,706,668,406.72
  5. Step 5: Solve for x
    x = 956,706,668,406.72/1,037,138.40
  6. Step 6: Final answer
    x = 922,448.41

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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.