Home / 1,314,261.44-1,813,679.52-710,648

Finding the Fourth Proportional to 1,314,261.44, 1,813,679.52 and 710,648

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Solution

The fourth proportional to 1,314,261.44, 1,813,679.52 and 710,648 is: 980,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,261.44 : 1,813,679.52 = 710,648 : x
  2. Step 2: Convert to fraction form
    1,314,261.44/1,813,679.52 = 710,648/x
  3. Step 3: Cross multiply
    1,314,261.44x = 1,813,679.52 × 710,648
  4. Step 4: Simplify right side
    1,314,261.44x = 1,288,887,723,528.96
  5. Step 5: Solve for x
    x = 1,288,887,723,528.96/1,314,261.44
  6. Step 6: Final answer
    x = 980,693.55

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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.