Home / 2,976,763.80-4,465,145.70-732,901.80

Finding the Fourth Proportional to 2,976,763.80, 4,465,145.70 and 732,901.80

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Solution

The fourth proportional to 2,976,763.80, 4,465,145.70 and 732,901.80 is: 1,099,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,763.80 : 4,465,145.70 = 732,901.80 : x
  2. Step 2: Convert to fraction form
    2,976,763.80/4,465,145.70 = 732,901.80/x
  3. Step 3: Cross multiply
    2,976,763.80x = 4,465,145.70 × 732,901.80
  4. Step 4: Simplify right side
    2,976,763.80x = 3,272,513,320,792.26
  5. Step 5: Solve for x
    x = 3,272,513,320,792.26/2,976,763.80
  6. Step 6: Final answer
    x = 1,099,352.70

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Similar ratio
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1.5x scale

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.