Home / 1,475,156.40-2,207,485.80-1,023,759.60

Finding the Fourth Proportional to 1,475,156.40, 2,207,485.80 and 1,023,759.60

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Solution

The fourth proportional to 1,475,156.40, 2,207,485.80 and 1,023,759.60 is: 1,531,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,156.40 : 2,207,485.80 = 1,023,759.60 : x
  2. Step 2: Convert to fraction form
    1,475,156.40/2,207,485.80 = 1,023,759.60/x
  3. Step 3: Cross multiply
    1,475,156.40x = 2,207,485.80 × 1,023,759.60
  4. Step 4: Simplify right side
    1,475,156.40x = 2,259,934,779,613.68
  5. Step 5: Solve for x
    x = 2,259,934,779,613.68/1,475,156.40
  6. Step 6: Final answer
    x = 1,531,996.73

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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.