Home / 1,498,095.80-2,247,143.70-866,684.60

Finding the Fourth Proportional to 1,498,095.80, 2,247,143.70 and 866,684.60

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Solution

The fourth proportional to 1,498,095.80, 2,247,143.70 and 866,684.60 is: 1,300,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,095.80 : 2,247,143.70 = 866,684.60 : x
  2. Step 2: Convert to fraction form
    1,498,095.80/2,247,143.70 = 866,684.60/x
  3. Step 3: Cross multiply
    1,498,095.80x = 2,247,143.70 × 866,684.60
  4. Step 4: Simplify right side
    1,498,095.80x = 1,947,564,838,777.02
  5. Step 5: Solve for x
    x = 1,947,564,838,777.02/1,498,095.80
  6. Step 6: Final answer
    x = 1,300,026.90

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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.