Home / 1,137,184-1,705,937.28-417,433.60

Finding the Fourth Proportional to 1,137,184, 1,705,937.28 and 417,433.60

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Solution

The fourth proportional to 1,137,184, 1,705,937.28 and 417,433.60 is: 626,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,184 : 1,705,937.28 = 417,433.60 : x
  2. Step 2: Convert to fraction form
    1,137,184/1,705,937.28 = 417,433.60/x
  3. Step 3: Cross multiply
    1,137,184x = 1,705,937.28 × 417,433.60
  4. Step 4: Simplify right side
    1,137,184x = 712,115,540,164.61
  5. Step 5: Solve for x
    x = 712,115,540,164.61/1,137,184
  6. Step 6: Final answer
    x = 626,209.60

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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.