Home / 4,017,019.80-5,543,470.17-2,181,465.23

Finding the Fourth Proportional to 4,017,019.80, 5,543,470.17 and 2,181,465.23

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Solution

The fourth proportional to 4,017,019.80, 5,543,470.17 and 2,181,465.23 is: 3,010,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,019.80 : 5,543,470.17 = 2,181,465.23 : x
  2. Step 2: Convert to fraction form
    4,017,019.80/5,543,470.17 = 2,181,465.23/x
  3. Step 3: Cross multiply
    4,017,019.80x = 5,543,470.17 × 2,181,465.23
  4. Step 4: Simplify right side
    4,017,019.80x = 12,092,887,429,397.19
  5. Step 5: Solve for x
    x = 12,092,887,429,397.19/4,017,019.80
  6. Step 6: Final answer
    x = 3,010,412.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.