Home / 824,452.56-1,137,742.00-456,953.13

Finding the Fourth Proportional to 824,452.56, 1,137,742.00 and 456,953.13

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Solution

The fourth proportional to 824,452.56, 1,137,742.00 and 456,953.13 is: 630,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,452.56 : 1,137,742.00 = 456,953.13 : x
  2. Step 2: Convert to fraction form
    824,452.56/1,137,742.00 = 456,953.13/x
  3. Step 3: Cross multiply
    824,452.56x = 1,137,742.00 × 456,953.13
  4. Step 4: Simplify right side
    824,452.56x = 519,894,766,890.08
  5. Step 5: Solve for x
    x = 519,894,766,890.08/824,452.56
  6. Step 6: Final answer
    x = 630,593.91

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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.