Home / 614,452.22-847,596.76-384,610.53

Finding the Fourth Proportional to 614,452.22, 847,596.76 and 384,610.53

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Solution

The fourth proportional to 614,452.22, 847,596.76 and 384,610.53 is: 530,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,452.22 : 847,596.76 = 384,610.53 : x
  2. Step 2: Convert to fraction form
    614,452.22/847,596.76 = 384,610.53/x
  3. Step 3: Cross multiply
    614,452.22x = 847,596.76 × 384,610.53
  4. Step 4: Simplify right side
    614,452.22x = 325,994,641,306.84
  5. Step 5: Solve for x
    x = 325,994,641,306.84/614,452.22
  6. Step 6: Final answer
    x = 530,545.14

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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.