Home / 597,763.16-824,446.50-382,923.20

Finding the Fourth Proportional to 597,763.16, 824,446.50 and 382,923.20

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Solution

The fourth proportional to 597,763.16, 824,446.50 and 382,923.20 is: 528,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,763.16 : 824,446.50 = 382,923.20 : x
  2. Step 2: Convert to fraction form
    597,763.16/824,446.50 = 382,923.20/x
  3. Step 3: Cross multiply
    597,763.16x = 824,446.50 × 382,923.20
  4. Step 4: Simplify right side
    597,763.16x = 315,699,692,008.80
  5. Step 5: Solve for x
    x = 315,699,692,008.80/597,763.16
  6. Step 6: Final answer
    x = 528,135.08

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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.