Home / 1,146,447.40-1,719,671.10-1,036,222.60

Finding the Fourth Proportional to 1,146,447.40, 1,719,671.10 and 1,036,222.60

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Solution

The fourth proportional to 1,146,447.40, 1,719,671.10 and 1,036,222.60 is: 1,554,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,447.40 : 1,719,671.10 = 1,036,222.60 : x
  2. Step 2: Convert to fraction form
    1,146,447.40/1,719,671.10 = 1,036,222.60/x
  3. Step 3: Cross multiply
    1,146,447.40x = 1,719,671.10 × 1,036,222.60
  4. Step 4: Simplify right side
    1,146,447.40x = 1,781,962,058,386.86
  5. Step 5: Solve for x
    x = 1,781,962,058,386.86/1,146,447.40
  6. Step 6: Final answer
    x = 1,554,333.90

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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.