Home / 1,801,807.88-2,486,494.94-986,011.52

Finding the Fourth Proportional to 1,801,807.88, 2,486,494.94 and 986,011.52

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Solution

The fourth proportional to 1,801,807.88, 2,486,494.94 and 986,011.52 is: 1,360,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,807.88 : 2,486,494.94 = 986,011.52 : x
  2. Step 2: Convert to fraction form
    1,801,807.88/2,486,494.94 = 986,011.52/x
  3. Step 3: Cross multiply
    1,801,807.88x = 2,486,494.94 × 986,011.52
  4. Step 4: Simplify right side
    1,801,807.88x = 2,451,712,637,899.18
  5. Step 5: Solve for x
    x = 2,451,712,637,899.18/1,801,807.88
  6. Step 6: Final answer
    x = 1,360,695.93

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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.