Home / 4,011,478.59-5,535,807.69-2,175,932.28

Finding the Fourth Proportional to 4,011,478.59, 5,535,807.69 and 2,175,932.28

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Solution

The fourth proportional to 4,011,478.59, 5,535,807.69 and 2,175,932.28 is: 3,002,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,478.59 : 5,535,807.69 = 2,175,932.28 : x
  2. Step 2: Convert to fraction form
    4,011,478.59/5,535,807.69 = 2,175,932.28/x
  3. Step 3: Cross multiply
    4,011,478.59x = 5,535,807.69 × 2,175,932.28
  4. Step 4: Simplify right side
    4,011,478.59x = 12,045,542,648,543.23
  5. Step 5: Solve for x
    x = 12,045,542,648,543.23/4,011,478.59
  6. Step 6: Final answer
    x = 3,002,768.77

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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.