Home / 3,755,366.19-5,633,501.12-1,326,019.59

Finding the Fourth Proportional to 3,755,366.19, 5,633,501.12 and 1,326,019.59

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Solution

The fourth proportional to 3,755,366.19, 5,633,501.12 and 1,326,019.59 is: 1,989,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,366.19 : 5,633,501.12 = 1,326,019.59 : x
  2. Step 2: Convert to fraction form
    3,755,366.19/5,633,501.12 = 1,326,019.59/x
  3. Step 3: Cross multiply
    3,755,366.19x = 5,633,501.12 × 1,326,019.59
  4. Step 4: Simplify right side
    3,755,366.19x = 7,470,132,845,406.94
  5. Step 5: Solve for x
    x = 7,470,132,845,406.94/3,755,366.19
  6. Step 6: Final answer
    x = 1,989,188.93

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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.