Home / 1,283,711.52-1,771,515.66-695,011.26

Finding the Fourth Proportional to 1,283,711.52, 1,771,515.66 and 695,011.26

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Solution

The fourth proportional to 1,283,711.52, 1,771,515.66 and 695,011.26 is: 959,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,711.52 : 1,771,515.66 = 695,011.26 : x
  2. Step 2: Convert to fraction form
    1,283,711.52/1,771,515.66 = 695,011.26/x
  3. Step 3: Cross multiply
    1,283,711.52x = 1,771,515.66 × 695,011.26
  4. Step 4: Simplify right side
    1,283,711.52x = 1,231,223,330,966.33
  5. Step 5: Solve for x
    x = 1,231,223,330,966.33/1,283,711.52
  6. Step 6: Final answer
    x = 959,112.16

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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.