Home / 1,023,487.89-1,532,037.06-753,919.94

Finding the Fourth Proportional to 1,023,487.89, 1,532,037.06 and 753,919.94

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Solution

The fourth proportional to 1,023,487.89, 1,532,037.06 and 753,919.94 is: 1,128,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,487.89 : 1,532,037.06 = 753,919.94 : x
  2. Step 2: Convert to fraction form
    1,023,487.89/1,532,037.06 = 753,919.94/x
  3. Step 3: Cross multiply
    1,023,487.89x = 1,532,037.06 × 753,919.94
  4. Step 4: Simplify right side
    1,023,487.89x = 1,155,033,280,692.79
  5. Step 5: Solve for x
    x = 1,155,033,280,692.79/1,023,487.89
  6. Step 6: Final answer
    x = 1,128,526.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.