Home / 1,693,003.12-2,336,411.60-929,084

Finding the Fourth Proportional to 1,693,003.12, 2,336,411.60 and 929,084

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Solution

The fourth proportional to 1,693,003.12, 2,336,411.60 and 929,084 is: 1,282,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,003.12 : 2,336,411.60 = 929,084 : x
  2. Step 2: Convert to fraction form
    1,693,003.12/2,336,411.60 = 929,084/x
  3. Step 3: Cross multiply
    1,693,003.12x = 2,336,411.60 × 929,084
  4. Step 4: Simplify right side
    1,693,003.12x = 2,170,722,634,974.40
  5. Step 5: Solve for x
    x = 2,170,722,634,974.40/1,693,003.12
  6. Step 6: Final answer
    x = 1,282,172.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.