Home / 1,283,710.50-1,771,514.28-695,010.30

Finding the Fourth Proportional to 1,283,710.50, 1,771,514.28 and 695,010.30

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Solution

The fourth proportional to 1,283,710.50, 1,771,514.28 and 695,010.30 is: 959,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,710.50 : 1,771,514.28 = 695,010.30 : x
  2. Step 2: Convert to fraction form
    1,283,710.50/1,771,514.28 = 695,010.30/x
  3. Step 3: Cross multiply
    1,283,710.50x = 1,771,514.28 × 695,010.30
  4. Step 4: Simplify right side
    1,283,710.50x = 1,231,220,671,197.08
  5. Step 5: Solve for x
    x = 1,231,220,671,197.08/1,283,710.50
  6. Step 6: Final answer
    x = 959,110.85

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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.