Home / 1,035,860.40-1,429,707.92-696,131.82

Finding the Fourth Proportional to 1,035,860.40, 1,429,707.92 and 696,131.82

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Solution

The fourth proportional to 1,035,860.40, 1,429,707.92 and 696,131.82 is: 960,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,860.40 : 1,429,707.92 = 696,131.82 : x
  2. Step 2: Convert to fraction form
    1,035,860.40/1,429,707.92 = 696,131.82/x
  3. Step 3: Cross multiply
    1,035,860.40x = 1,429,707.92 × 696,131.82
  4. Step 4: Simplify right side
    1,035,860.40x = 995,265,172,937.36
  5. Step 5: Solve for x
    x = 995,265,172,937.36/1,035,860.40
  6. Step 6: Final answer
    x = 960,810.14

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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.