Home / 4,752,263.55-7,128,893.61-1,340,523.03

Finding the Fourth Proportional to 4,752,263.55, 7,128,893.61 and 1,340,523.03

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Solution

The fourth proportional to 4,752,263.55, 7,128,893.61 and 1,340,523.03 is: 2,010,925.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,263.55 : 7,128,893.61 = 1,340,523.03 : x
  2. Step 2: Convert to fraction form
    4,752,263.55/7,128,893.61 = 1,340,523.03/x
  3. Step 3: Cross multiply
    4,752,263.55x = 7,128,893.61 × 1,340,523.03
  4. Step 4: Simplify right side
    4,752,263.55x = 9,556,446,062,624.84
  5. Step 5: Solve for x
    x = 9,556,446,062,624.84/4,752,263.55
  6. Step 6: Final answer
    x = 2,010,925.10

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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.