Home / 1,026,895.36-1,540,347.36-674,141.44

Finding the Fourth Proportional to 1,026,895.36, 1,540,347.36 and 674,141.44

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Solution

The fourth proportional to 1,026,895.36, 1,540,347.36 and 674,141.44 is: 1,011,215.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,895.36 : 1,540,347.36 = 674,141.44 : x
  2. Step 2: Convert to fraction form
    1,026,895.36/1,540,347.36 = 674,141.44/x
  3. Step 3: Cross multiply
    1,026,895.36x = 1,540,347.36 × 674,141.44
  4. Step 4: Simplify right side
    1,026,895.36x = 1,038,411,987,370.60
  5. Step 5: Solve for x
    x = 1,038,411,987,370.60/1,026,895.36
  6. Step 6: Final answer
    x = 1,011,215.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.