Home / 2,767,332.60-3,818,924.77-1,543,606.52

Finding the Fourth Proportional to 2,767,332.60, 3,818,924.77 and 1,543,606.52

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Solution

The fourth proportional to 2,767,332.60, 3,818,924.77 and 1,543,606.52 is: 2,130,180.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,332.60 : 3,818,924.77 = 1,543,606.52 : x
  2. Step 2: Convert to fraction form
    2,767,332.60/3,818,924.77 = 1,543,606.52/x
  3. Step 3: Cross multiply
    2,767,332.60x = 3,818,924.77 × 1,543,606.52
  4. Step 4: Simplify right side
    2,767,332.60x = 5,894,917,175,783.57
  5. Step 5: Solve for x
    x = 5,894,917,175,783.57/2,767,332.60
  6. Step 6: Final answer
    x = 2,130,180.22

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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.