Home / 1,874,476.17-2,586,789.41-1,015,036.47

Finding the Fourth Proportional to 1,874,476.17, 2,586,789.41 and 1,015,036.47

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Solution

The fourth proportional to 1,874,476.17, 2,586,789.41 and 1,015,036.47 is: 1,400,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,476.17 : 2,586,789.41 = 1,015,036.47 : x
  2. Step 2: Convert to fraction form
    1,874,476.17/2,586,789.41 = 1,015,036.47/x
  3. Step 3: Cross multiply
    1,874,476.17x = 2,586,789.41 × 1,015,036.47
  4. Step 4: Simplify right side
    1,874,476.17x = 2,625,685,586,284.60
  5. Step 5: Solve for x
    x = 2,625,685,586,284.60/1,874,476.17
  6. Step 6: Final answer
    x = 1,400,756.98

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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.