Home / 3,651,530.31-5,477,793.75-1,521,116.19

Finding the Fourth Proportional to 3,651,530.31, 5,477,793.75 and 1,521,116.19

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Solution

The fourth proportional to 3,651,530.31, 5,477,793.75 and 1,521,116.19 is: 2,281,881.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,530.31 : 5,477,793.75 = 1,521,116.19 : x
  2. Step 2: Convert to fraction form
    3,651,530.31/5,477,793.75 = 1,521,116.19/x
  3. Step 3: Cross multiply
    3,651,530.31x = 5,477,793.75 × 1,521,116.19
  4. Step 4: Simplify right side
    3,651,530.31x = 8,332,360,758,605.81
  5. Step 5: Solve for x
    x = 8,332,360,758,605.81/3,651,530.31
  6. Step 6: Final answer
    x = 2,281,881.86

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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.