Home / 695,499.60-1,042,666.20-363,075.60

Finding the Fourth Proportional to 695,499.60, 1,042,666.20 and 363,075.60

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Solution

The fourth proportional to 695,499.60, 1,042,666.20 and 363,075.60 is: 544,308.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,499.60 : 1,042,666.20 = 363,075.60 : x
  2. Step 2: Convert to fraction form
    695,499.60/1,042,666.20 = 363,075.60/x
  3. Step 3: Cross multiply
    695,499.60x = 1,042,666.20 × 363,075.60
  4. Step 4: Simplify right side
    695,499.60x = 378,566,656,164.72
  5. Step 5: Solve for x
    x = 378,566,656,164.72/695,499.60
  6. Step 6: Final answer
    x = 544,308.95

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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.