Home / 1,874,432.80-2,586,713.64-1,014,995.60

Finding the Fourth Proportional to 1,874,432.80, 2,586,713.64 and 1,014,995.60

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Solution

The fourth proportional to 1,874,432.80, 2,586,713.64 and 1,014,995.60 is: 1,400,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,432.80 : 2,586,713.64 = 1,014,995.60 : x
  2. Step 2: Convert to fraction form
    1,874,432.80/2,586,713.64 = 1,014,995.60/x
  3. Step 3: Cross multiply
    1,874,432.80x = 2,586,713.64 × 1,014,995.60
  4. Step 4: Simplify right side
    1,874,432.80x = 2,625,502,963,059.98
  5. Step 5: Solve for x
    x = 2,625,502,963,059.98/1,874,432.80
  6. Step 6: Final answer
    x = 1,400,691.97

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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.