Home / 1,397,758.40-2,095,600.80-598,385.60

Finding the Fourth Proportional to 1,397,758.40, 2,095,600.80 and 598,385.60

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Solution

The fourth proportional to 1,397,758.40, 2,095,600.80 and 598,385.60 is: 897,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,758.40 : 2,095,600.80 = 598,385.60 : x
  2. Step 2: Convert to fraction form
    1,397,758.40/2,095,600.80 = 598,385.60/x
  3. Step 3: Cross multiply
    1,397,758.40x = 2,095,600.80 × 598,385.60
  4. Step 4: Simplify right side
    1,397,758.40x = 1,253,977,342,068.48
  5. Step 5: Solve for x
    x = 1,253,977,342,068.48/1,397,758.40
  6. Step 6: Final answer
    x = 897,134.54

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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.