Home / 1,023,916.10-1,536,748.95-456,170.90

Finding the Fourth Proportional to 1,023,916.10, 1,536,748.95 and 456,170.90

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Solution

The fourth proportional to 1,023,916.10, 1,536,748.95 and 456,170.90 is: 684,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,916.10 : 1,536,748.95 = 456,170.90 : x
  2. Step 2: Convert to fraction form
    1,023,916.10/1,536,748.95 = 456,170.90/x
  3. Step 3: Cross multiply
    1,023,916.10x = 1,536,748.95 × 456,170.90
  4. Step 4: Simplify right side
    1,023,916.10x = 701,020,151,595.56
  5. Step 5: Solve for x
    x = 701,020,151,595.56/1,023,916.10
  6. Step 6: Final answer
    x = 684,646.09

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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.