Home / 1,347,843.52-1,860,030.48-736,008.76

Finding the Fourth Proportional to 1,347,843.52, 1,860,030.48 and 736,008.76

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Solution

The fourth proportional to 1,347,843.52, 1,860,030.48 and 736,008.76 is: 1,015,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,843.52 : 1,860,030.48 = 736,008.76 : x
  2. Step 2: Convert to fraction form
    1,347,843.52/1,860,030.48 = 736,008.76/x
  3. Step 3: Cross multiply
    1,347,843.52x = 1,860,030.48 × 736,008.76
  4. Step 4: Simplify right side
    1,347,843.52x = 1,368,998,727,147.00
  5. Step 5: Solve for x
    x = 1,368,998,727,147.00/1,347,843.52
  6. Step 6: Final answer
    x = 1,015,695.60

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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.