Home / 1,034,819.20-1,552,228.80-910,403.20

Finding the Fourth Proportional to 1,034,819.20, 1,552,228.80 and 910,403.20

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Solution

The fourth proportional to 1,034,819.20, 1,552,228.80 and 910,403.20 is: 1,365,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,819.20 : 1,552,228.80 = 910,403.20 : x
  2. Step 2: Convert to fraction form
    1,034,819.20/1,552,228.80 = 910,403.20/x
  3. Step 3: Cross multiply
    1,034,819.20x = 1,552,228.80 × 910,403.20
  4. Step 4: Simplify right side
    1,034,819.20x = 1,413,154,066,652.16
  5. Step 5: Solve for x
    x = 1,413,154,066,652.16/1,034,819.20
  6. Step 6: Final answer
    x = 1,365,604.80

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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.