Home / 1,262,927.06-1,894,363.74-409,997.36

Finding the Fourth Proportional to 1,262,927.06, 1,894,363.74 and 409,997.36

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Solution

The fourth proportional to 1,262,927.06, 1,894,363.74 and 409,997.36 is: 614,987.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,927.06 : 1,894,363.74 = 409,997.36 : x
  2. Step 2: Convert to fraction form
    1,262,927.06/1,894,363.74 = 409,997.36/x
  3. Step 3: Cross multiply
    1,262,927.06x = 1,894,363.74 × 409,997.36
  4. Step 4: Simplify right side
    1,262,927.06x = 776,684,132,279.73
  5. Step 5: Solve for x
    x = 776,684,132,279.73/1,262,927.06
  6. Step 6: Final answer
    x = 614,987.32

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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.