Home / 6,514,818.06-9,771,981.40-1,965,745.53

Finding the Fourth Proportional to 6,514,818.06, 9,771,981.40 and 1,965,745.53

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Solution

The fourth proportional to 6,514,818.06, 9,771,981.40 and 1,965,745.53 is: 2,948,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,818.06 : 9,771,981.40 = 1,965,745.53 : x
  2. Step 2: Convert to fraction form
    6,514,818.06/9,771,981.40 = 1,965,745.53/x
  3. Step 3: Cross multiply
    6,514,818.06x = 9,771,981.40 × 1,965,745.53
  4. Step 4: Simplify right side
    6,514,818.06x = 19,209,228,758,750.32
  5. Step 5: Solve for x
    x = 19,209,228,758,750.32/6,514,818.06
  6. Step 6: Final answer
    x = 2,948,544.16

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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.