Home / 5,301,545.07-7,316,726.03-3,209,540.60

Finding the Fourth Proportional to 5,301,545.07, 7,316,726.03 and 3,209,540.60

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Solution

The fourth proportional to 5,301,545.07, 7,316,726.03 and 3,209,540.60 is: 4,429,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,545.07 : 7,316,726.03 = 3,209,540.60 : x
  2. Step 2: Convert to fraction form
    5,301,545.07/7,316,726.03 = 3,209,540.60/x
  3. Step 3: Cross multiply
    5,301,545.07x = 7,316,726.03 × 3,209,540.60
  4. Step 4: Simplify right side
    5,301,545.07x = 23,483,329,252,361.82
  5. Step 5: Solve for x
    x = 23,483,329,252,361.82/5,301,545.07
  6. Step 6: Final answer
    x = 4,429,525.53

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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.