Home / 993,910.16-1,490,712.44-544,853.52

Finding the Fourth Proportional to 993,910.16, 1,490,712.44 and 544,853.52

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Solution

The fourth proportional to 993,910.16, 1,490,712.44 and 544,853.52 is: 817,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,910.16 : 1,490,712.44 = 544,853.52 : x
  2. Step 2: Convert to fraction form
    993,910.16/1,490,712.44 = 544,853.52/x
  3. Step 3: Cross multiply
    993,910.16x = 1,490,712.44 × 544,853.52
  4. Step 4: Simplify right side
    993,910.16x = 812,219,920,241.79
  5. Step 5: Solve for x
    x = 812,219,920,241.79/993,910.16
  6. Step 6: Final answer
    x = 817,196.52

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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.