Home / 1,164,238.80-1,746,648.78-406,091.18

Finding the Fourth Proportional to 1,164,238.80, 1,746,648.78 and 406,091.18

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Solution

The fourth proportional to 1,164,238.80, 1,746,648.78 and 406,091.18 is: 609,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,238.80 : 1,746,648.78 = 406,091.18 : x
  2. Step 2: Convert to fraction form
    1,164,238.80/1,746,648.78 = 406,091.18/x
  3. Step 3: Cross multiply
    1,164,238.80x = 1,746,648.78 × 406,091.18
  4. Step 4: Simplify right side
    1,164,238.80x = 709,298,664,115.76
  5. Step 5: Solve for x
    x = 709,298,664,115.76/1,164,238.80
  6. Step 6: Final answer
    x = 609,238.13

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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.