Home / 1,865,887.24-2,576,370.98-1,457,275.72

Finding the Fourth Proportional to 1,865,887.24, 2,576,370.98 and 1,457,275.72

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Solution

The fourth proportional to 1,865,887.24, 2,576,370.98 and 1,457,275.72 is: 2,012,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,887.24 : 2,576,370.98 = 1,457,275.72 : x
  2. Step 2: Convert to fraction form
    1,865,887.24/2,576,370.98 = 1,457,275.72/x
  3. Step 3: Cross multiply
    1,865,887.24x = 2,576,370.98 × 1,457,275.72
  4. Step 4: Simplify right side
    1,865,887.24x = 3,754,482,874,866.61
  5. Step 5: Solve for x
    x = 3,754,482,874,866.61/1,865,887.24
  6. Step 6: Final answer
    x = 2,012,170.29

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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.