Home / 1,035,400.41-1,429,293.51-696,065.49

Finding the Fourth Proportional to 1,035,400.41, 1,429,293.51 and 696,065.49

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Solution

The fourth proportional to 1,035,400.41, 1,429,293.51 and 696,065.49 is: 960,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,400.41 : 1,429,293.51 = 696,065.49 : x
  2. Step 2: Convert to fraction form
    1,035,400.41/1,429,293.51 = 696,065.49/x
  3. Step 3: Cross multiply
    1,035,400.41x = 1,429,293.51 × 696,065.49
  4. Step 4: Simplify right side
    1,035,400.41x = 994,881,887,391.97
  5. Step 5: Solve for x
    x = 994,881,887,391.97/1,035,400.41
  6. Step 6: Final answer
    x = 960,866.81

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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.