Home / 2,314,966.72-3,194,564.52-1,296,319.36

Finding the Fourth Proportional to 2,314,966.72, 3,194,564.52 and 1,296,319.36

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Solution

The fourth proportional to 2,314,966.72, 3,194,564.52 and 1,296,319.36 is: 1,788,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,966.72 : 3,194,564.52 = 1,296,319.36 : x
  2. Step 2: Convert to fraction form
    2,314,966.72/3,194,564.52 = 1,296,319.36/x
  3. Step 3: Cross multiply
    2,314,966.72x = 3,194,564.52 × 1,296,319.36
  4. Step 4: Simplify right side
    2,314,966.72x = 4,141,175,834,045.11
  5. Step 5: Solve for x
    x = 4,141,175,834,045.11/2,314,966.72
  6. Step 6: Final answer
    x = 1,788,870.57

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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.