Home / 1,874,963.50-2,587,437.57-1,059,431.20

Finding the Fourth Proportional to 1,874,963.50, 2,587,437.57 and 1,059,431.20

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Solution

The fourth proportional to 1,874,963.50, 2,587,437.57 and 1,059,431.20 is: 1,462,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,963.50 : 2,587,437.57 = 1,059,431.20 : x
  2. Step 2: Convert to fraction form
    1,874,963.50/2,587,437.57 = 1,059,431.20/x
  3. Step 3: Cross multiply
    1,874,963.50x = 2,587,437.57 × 1,059,431.20
  4. Step 4: Simplify right side
    1,874,963.50x = 2,741,212,087,214.46
  5. Step 5: Solve for x
    x = 2,741,212,087,214.46/1,874,963.50
  6. Step 6: Final answer
    x = 1,462,008.24

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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.