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Finding the Fourth Proportional to 575,732.53, 793,669.82 and 403,106.47

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Solution

The fourth proportional to 575,732.53, 793,669.82 and 403,106.47 is: 555,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,732.53 : 793,669.82 = 403,106.47 : x
  2. Step 2: Convert to fraction form
    575,732.53/793,669.82 = 403,106.47/x
  3. Step 3: Cross multiply
    575,732.53x = 793,669.82 × 403,106.47
  4. Step 4: Simplify right side
    575,732.53x = 319,933,441,084.16
  5. Step 5: Solve for x
    x = 319,933,441,084.16/575,732.53
  6. Step 6: Final answer
    x = 555,698.04

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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.