Home / 1,283,887.68-1,771,752.27-695,184.28

Finding the Fourth Proportional to 1,283,887.68, 1,771,752.27 and 695,184.28

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Solution

The fourth proportional to 1,283,887.68, 1,771,752.27 and 695,184.28 is: 959,347.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,887.68 : 1,771,752.27 = 695,184.28 : x
  2. Step 2: Convert to fraction form
    1,283,887.68/1,771,752.27 = 695,184.28/x
  3. Step 3: Cross multiply
    1,283,887.68x = 1,771,752.27 × 695,184.28
  4. Step 4: Simplify right side
    1,283,887.68x = 1,231,694,326,158.32
  5. Step 5: Solve for x
    x = 1,231,694,326,158.32/1,283,887.68
  6. Step 6: Final answer
    x = 959,347.41

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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.