Home / 894,848.50-1,234,891.13-492,440.50

Finding the Fourth Proportional to 894,848.50, 1,234,891.13 and 492,440.50

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Solution

The fourth proportional to 894,848.50, 1,234,891.13 and 492,440.50 is: 679,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,848.50 : 1,234,891.13 = 492,440.50 : x
  2. Step 2: Convert to fraction form
    894,848.50/1,234,891.13 = 492,440.50/x
  3. Step 3: Cross multiply
    894,848.50x = 1,234,891.13 × 492,440.50
  4. Step 4: Simplify right side
    894,848.50x = 608,110,405,502.77
  5. Step 5: Solve for x
    x = 608,110,405,502.77/894,848.50
  6. Step 6: Final answer
    x = 679,568.00

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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.