Home / 2,175,246.40-3,262,869.60-1,615,374.40

Finding the Fourth Proportional to 2,175,246.40, 3,262,869.60 and 1,615,374.40

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Solution

The fourth proportional to 2,175,246.40, 3,262,869.60 and 1,615,374.40 is: 2,423,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,246.40 : 3,262,869.60 = 1,615,374.40 : x
  2. Step 2: Convert to fraction form
    2,175,246.40/3,262,869.60 = 1,615,374.40/x
  3. Step 3: Cross multiply
    2,175,246.40x = 3,262,869.60 × 1,615,374.40
  4. Step 4: Simplify right side
    2,175,246.40x = 5,270,756,022,378.24
  5. Step 5: Solve for x
    x = 5,270,756,022,378.24/2,175,246.40
  6. Step 6: Final answer
    x = 2,423,061.60

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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.