Home / 924,539.40-1,386,779.94-548,040.06

Finding the Fourth Proportional to 924,539.40, 1,386,779.94 and 548,040.06

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Solution

The fourth proportional to 924,539.40, 1,386,779.94 and 548,040.06 is: 822,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,539.40 : 1,386,779.94 = 548,040.06 : x
  2. Step 2: Convert to fraction form
    924,539.40/1,386,779.94 = 548,040.06/x
  3. Step 3: Cross multiply
    924,539.40x = 1,386,779.94 × 548,040.06
  4. Step 4: Simplify right side
    924,539.40x = 760,010,961,524.40
  5. Step 5: Solve for x
    x = 760,010,961,524.40/924,539.40
  6. Step 6: Final answer
    x = 822,042.80

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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.