Home / 1,283,886.29-1,771,750.37-695,182.91

Finding the Fourth Proportional to 1,283,886.29, 1,771,750.37 and 695,182.91

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Solution

The fourth proportional to 1,283,886.29, 1,771,750.37 and 695,182.91 is: 959,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,886.29 : 1,771,750.37 = 695,182.91 : x
  2. Step 2: Convert to fraction form
    1,283,886.29/1,771,750.37 = 695,182.91/x
  3. Step 3: Cross multiply
    1,283,886.29x = 1,771,750.37 × 695,182.91
  4. Step 4: Simplify right side
    1,283,886.29x = 1,231,690,570,889.38
  5. Step 5: Solve for x
    x = 1,231,690,570,889.38/1,283,886.29
  6. Step 6: Final answer
    x = 959,345.53

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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.