Home / 1,314,098.36-1,813,455.72-710,486.36

Finding the Fourth Proportional to 1,314,098.36, 1,813,455.72 and 710,486.36

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Solution

The fourth proportional to 1,314,098.36, 1,813,455.72 and 710,486.36 is: 980,471.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,098.36 : 1,813,455.72 = 710,486.36 : x
  2. Step 2: Convert to fraction form
    1,314,098.36/1,813,455.72 = 710,486.36/x
  3. Step 3: Cross multiply
    1,314,098.36x = 1,813,455.72 × 710,486.36
  4. Step 4: Simplify right side
    1,314,098.36x = 1,288,435,553,523.98
  5. Step 5: Solve for x
    x = 1,288,435,553,523.98/1,314,098.36
  6. Step 6: Final answer
    x = 980,471.17

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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.