Home / 993,842.70-1,490,764.05-942,521.10

Finding the Fourth Proportional to 993,842.70, 1,490,764.05 and 942,521.10

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Solution

The fourth proportional to 993,842.70, 1,490,764.05 and 942,521.10 is: 1,413,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,842.70 : 1,490,764.05 = 942,521.10 : x
  2. Step 2: Convert to fraction form
    993,842.70/1,490,764.05 = 942,521.10/x
  3. Step 3: Cross multiply
    993,842.70x = 1,490,764.05 × 942,521.10
  4. Step 4: Simplify right side
    993,842.70x = 1,405,076,572,246.46
  5. Step 5: Solve for x
    x = 1,405,076,572,246.46/993,842.70
  6. Step 6: Final answer
    x = 1,413,781.65

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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.