Home / 1,842,458.08-2,764,064.40-777,500.32

Finding the Fourth Proportional to 1,842,458.08, 2,764,064.40 and 777,500.32

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Solution

The fourth proportional to 1,842,458.08, 2,764,064.40 and 777,500.32 is: 1,166,409.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,458.08 : 2,764,064.40 = 777,500.32 : x
  2. Step 2: Convert to fraction form
    1,842,458.08/2,764,064.40 = 777,500.32/x
  3. Step 3: Cross multiply
    1,842,458.08x = 2,764,064.40 × 777,500.32
  4. Step 4: Simplify right side
    1,842,458.08x = 2,149,060,955,500.61
  5. Step 5: Solve for x
    x = 2,149,060,955,500.61/1,842,458.08
  6. Step 6: Final answer
    x = 1,166,409.69

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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.