Home / 1,397,528.52-2,095,777.06-498,729.84

Finding the Fourth Proportional to 1,397,528.52, 2,095,777.06 and 498,729.84

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Solution

The fourth proportional to 1,397,528.52, 2,095,777.06 and 498,729.84 is: 747,910.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,528.52 : 2,095,777.06 = 498,729.84 : x
  2. Step 2: Convert to fraction form
    1,397,528.52/2,095,777.06 = 498,729.84/x
  3. Step 3: Cross multiply
    1,397,528.52x = 2,095,777.06 × 498,729.84
  4. Step 4: Simplify right side
    1,397,528.52x = 1,045,226,557,809.47
  5. Step 5: Solve for x
    x = 1,045,226,557,809.47/1,397,528.52
  6. Step 6: Final answer
    x = 747,910.72

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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.