Home / 1,144,161.39-1,715,577.51-433,801.92

Finding the Fourth Proportional to 1,144,161.39, 1,715,577.51 and 433,801.92

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Solution

The fourth proportional to 1,144,161.39, 1,715,577.51 and 433,801.92 is: 650,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,161.39 : 1,715,577.51 = 433,801.92 : x
  2. Step 2: Convert to fraction form
    1,144,161.39/1,715,577.51 = 433,801.92/x
  3. Step 3: Cross multiply
    1,144,161.39x = 1,715,577.51 × 433,801.92
  4. Step 4: Simplify right side
    1,144,161.39x = 744,220,817,746.82
  5. Step 5: Solve for x
    x = 744,220,817,746.82/1,144,161.39
  6. Step 6: Final answer
    x = 650,450.91

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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.