Home / 896,823.76-1,236,916.95-574,563.85

Finding the Fourth Proportional to 896,823.76, 1,236,916.95 and 574,563.85

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Solution

The fourth proportional to 896,823.76, 1,236,916.95 and 574,563.85 is: 792,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,823.76 : 1,236,916.95 = 574,563.85 : x
  2. Step 2: Convert to fraction form
    896,823.76/1,236,916.95 = 574,563.85/x
  3. Step 3: Cross multiply
    896,823.76x = 1,236,916.95 × 574,563.85
  4. Step 4: Simplify right side
    896,823.76x = 710,687,758,737.67
  5. Step 5: Solve for x
    x = 710,687,758,737.67/896,823.76
  6. Step 6: Final answer
    x = 792,449.75

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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.