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Finding the Fourth Proportional to 549,525.30, 824,287.95 and 511,034.10

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Solution

The fourth proportional to 549,525.30, 824,287.95 and 511,034.10 is: 766,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,525.30 : 824,287.95 = 511,034.10 : x
  2. Step 2: Convert to fraction form
    549,525.30/824,287.95 = 511,034.10/x
  3. Step 3: Cross multiply
    549,525.30x = 824,287.95 × 511,034.10
  4. Step 4: Simplify right side
    549,525.30x = 421,239,250,669.10
  5. Step 5: Solve for x
    x = 421,239,250,669.10/549,525.30
  6. Step 6: Final answer
    x = 766,551.15

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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.