Home / 4,868,538.66-7,307,007.03-1,878,822.18

Finding the Fourth Proportional to 4,868,538.66, 7,307,007.03 and 1,878,822.18

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Solution

The fourth proportional to 4,868,538.66, 7,307,007.03 and 1,878,822.18 is: 2,819,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,538.66 : 7,307,007.03 = 1,878,822.18 : x
  2. Step 2: Convert to fraction form
    4,868,538.66/7,307,007.03 = 1,878,822.18/x
  3. Step 3: Cross multiply
    4,868,538.66x = 7,307,007.03 × 1,878,822.18
  4. Step 4: Simplify right side
    4,868,538.66x = 13,728,566,877,379.93
  5. Step 5: Solve for x
    x = 13,728,566,877,379.93/4,868,538.66
  6. Step 6: Final answer
    x = 2,819,853.73

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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.