Home / 1,146,220.40-1,719,330.60-1,006,252.40

Finding the Fourth Proportional to 1,146,220.40, 1,719,330.60 and 1,006,252.40

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Solution

The fourth proportional to 1,146,220.40, 1,719,330.60 and 1,006,252.40 is: 1,509,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,220.40 : 1,719,330.60 = 1,006,252.40 : x
  2. Step 2: Convert to fraction form
    1,146,220.40/1,719,330.60 = 1,006,252.40/x
  3. Step 3: Cross multiply
    1,146,220.40x = 1,719,330.60 × 1,006,252.40
  4. Step 4: Simplify right side
    1,146,220.40x = 1,730,080,542,643.44
  5. Step 5: Solve for x
    x = 1,730,080,542,643.44/1,146,220.40
  6. Step 6: Final answer
    x = 1,509,378.60

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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.