Home / 1,652,834.40-2,280,800.27-917,750.90

Finding the Fourth Proportional to 1,652,834.40, 2,280,800.27 and 917,750.90

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Solution

The fourth proportional to 1,652,834.40, 2,280,800.27 and 917,750.90 is: 1,266,434.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,834.40 : 2,280,800.27 = 917,750.90 : x
  2. Step 2: Convert to fraction form
    1,652,834.40/2,280,800.27 = 917,750.90/x
  3. Step 3: Cross multiply
    1,652,834.40x = 2,280,800.27 × 917,750.90
  4. Step 4: Simplify right side
    1,652,834.40x = 2,093,206,491,403.12
  5. Step 5: Solve for x
    x = 2,093,206,491,403.12/1,652,834.40
  6. Step 6: Final answer
    x = 1,266,434.49

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1.5x scale

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.