Home / 2,408,889.60-3,613,340.88-812,574

Finding the Fourth Proportional to 2,408,889.60, 3,613,340.88 and 812,574

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Solution

The fourth proportional to 2,408,889.60, 3,613,340.88 and 812,574 is: 1,218,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,889.60 : 3,613,340.88 = 812,574 : x
  2. Step 2: Convert to fraction form
    2,408,889.60/3,613,340.88 = 812,574/x
  3. Step 3: Cross multiply
    2,408,889.60x = 3,613,340.88 × 812,574
  4. Step 4: Simplify right side
    2,408,889.60x = 2,936,106,852,225.12
  5. Step 5: Solve for x
    x = 2,936,106,852,225.12/2,408,889.60
  6. Step 6: Final answer
    x = 1,218,863.19

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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.