Home / 2,891,543.80-4,332,066.90-2,356,166.20

Finding the Fourth Proportional to 2,891,543.80, 4,332,066.90 and 2,356,166.20

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Solution

The fourth proportional to 2,891,543.80, 4,332,066.90 and 2,356,166.20 is: 3,529,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,543.80 : 4,332,066.90 = 2,356,166.20 : x
  2. Step 2: Convert to fraction form
    2,891,543.80/4,332,066.90 = 2,356,166.20/x
  3. Step 3: Cross multiply
    2,891,543.80x = 4,332,066.90 × 2,356,166.20
  4. Step 4: Simplify right side
    2,891,543.80x = 10,207,069,605,918.78
  5. Step 5: Solve for x
    x = 10,207,069,605,918.78/2,891,543.80
  6. Step 6: Final answer
    x = 3,529,972.33

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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.