Home / 5,301,545.45-7,316,726.54-3,209,540.98

Finding the Fourth Proportional to 5,301,545.45, 7,316,726.54 and 3,209,540.98

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Solution

The fourth proportional to 5,301,545.45, 7,316,726.54 and 3,209,540.98 is: 4,429,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,545.45 : 7,316,726.54 = 3,209,540.98 : x
  2. Step 2: Convert to fraction form
    5,301,545.45/7,316,726.54 = 3,209,540.98/x
  3. Step 3: Cross multiply
    5,301,545.45x = 7,316,726.54 × 3,209,540.98
  4. Step 4: Simplify right side
    5,301,545.45x = 23,483,333,659,315.65
  5. Step 5: Solve for x
    x = 23,483,333,659,315.65/5,301,545.45
  6. Step 6: Final answer
    x = 4,429,526.05

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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.