Home / 1,569,306.75-2,165,085.75-1,025,755.84

Finding the Fourth Proportional to 1,569,306.75, 2,165,085.75 and 1,025,755.84

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Solution

The fourth proportional to 1,569,306.75, 2,165,085.75 and 1,025,755.84 is: 1,415,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,306.75 : 2,165,085.75 = 1,025,755.84 : x
  2. Step 2: Convert to fraction form
    1,569,306.75/2,165,085.75 = 1,025,755.84/x
  3. Step 3: Cross multiply
    1,569,306.75x = 2,165,085.75 × 1,025,755.84
  4. Step 4: Simplify right side
    1,569,306.75x = 2,220,849,352,163.28
  5. Step 5: Solve for x
    x = 2,220,849,352,163.28/1,569,306.75
  6. Step 6: Final answer
    x = 1,415,178.61

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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.