Home / 1,146,440.40-1,719,660.60-1,036,215.60

Finding the Fourth Proportional to 1,146,440.40, 1,719,660.60 and 1,036,215.60

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Solution

The fourth proportional to 1,146,440.40, 1,719,660.60 and 1,036,215.60 is: 1,554,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,440.40 : 1,719,660.60 = 1,036,215.60 : x
  2. Step 2: Convert to fraction form
    1,146,440.40/1,719,660.60 = 1,036,215.60/x
  3. Step 3: Cross multiply
    1,146,440.40x = 1,719,660.60 × 1,036,215.60
  4. Step 4: Simplify right side
    1,146,440.40x = 1,781,939,140,425.36
  5. Step 5: Solve for x
    x = 1,781,939,140,425.36/1,146,440.40
  6. Step 6: Final answer
    x = 1,554,323.40

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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.