Home / 1,873,167.19-2,584,970.70-1,013,727.45

Finding the Fourth Proportional to 1,873,167.19, 2,584,970.70 and 1,013,727.45

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Solution

The fourth proportional to 1,873,167.19, 2,584,970.70 and 1,013,727.45 is: 1,398,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,167.19 : 2,584,970.70 = 1,013,727.45 : x
  2. Step 2: Convert to fraction form
    1,873,167.19/2,584,970.70 = 1,013,727.45/x
  3. Step 3: Cross multiply
    1,873,167.19x = 2,584,970.70 × 1,013,727.45
  4. Step 4: Simplify right side
    1,873,167.19x = 2,620,455,758,194.88
  5. Step 5: Solve for x
    x = 2,620,455,758,194.88/1,873,167.19
  6. Step 6: Final answer
    x = 1,398,943.87

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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.