Home / 1,158,869.90-1,738,304.85-410,818.70

Finding the Fourth Proportional to 1,158,869.90, 1,738,304.85 and 410,818.70

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Solution

The fourth proportional to 1,158,869.90, 1,738,304.85 and 410,818.70 is: 616,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,869.90 : 1,738,304.85 = 410,818.70 : x
  2. Step 2: Convert to fraction form
    1,158,869.90/1,738,304.85 = 410,818.70/x
  3. Step 3: Cross multiply
    1,158,869.90x = 1,738,304.85 × 410,818.70
  4. Step 4: Simplify right side
    1,158,869.90x = 714,128,138,680.70
  5. Step 5: Solve for x
    x = 714,128,138,680.70/1,158,869.90
  6. Step 6: Final answer
    x = 616,228.05

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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.