Home / 1,894,915.14-2,842,818.90-615,518.61

Finding the Fourth Proportional to 1,894,915.14, 2,842,818.90 and 615,518.61

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Solution

The fourth proportional to 1,894,915.14, 2,842,818.90 and 615,518.61 is: 923,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,915.14 : 2,842,818.90 = 615,518.61 : x
  2. Step 2: Convert to fraction form
    1,894,915.14/2,842,818.90 = 615,518.61/x
  3. Step 3: Cross multiply
    1,894,915.14x = 2,842,818.90 × 615,518.61
  4. Step 4: Simplify right side
    1,894,915.14x = 1,749,807,937,809.73
  5. Step 5: Solve for x
    x = 1,749,807,937,809.73/1,894,915.14
  6. Step 6: Final answer
    x = 923,422.85

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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.