Home / 1,819,389.60-2,729,084.40-1,614,686.40

Finding the Fourth Proportional to 1,819,389.60, 2,729,084.40 and 1,614,686.40

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Solution

The fourth proportional to 1,819,389.60, 2,729,084.40 and 1,614,686.40 is: 2,422,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,389.60 : 2,729,084.40 = 1,614,686.40 : x
  2. Step 2: Convert to fraction form
    1,819,389.60/2,729,084.40 = 1,614,686.40/x
  3. Step 3: Cross multiply
    1,819,389.60x = 2,729,084.40 × 1,614,686.40
  4. Step 4: Simplify right side
    1,819,389.60x = 4,406,615,465,132.16
  5. Step 5: Solve for x
    x = 4,406,615,465,132.16/1,819,389.60
  6. Step 6: Final answer
    x = 2,422,029.60

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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.