Home / 1,064,887.12-1,469,547.30-581,456.44

Finding the Fourth Proportional to 1,064,887.12, 1,469,547.30 and 581,456.44

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Solution

The fourth proportional to 1,064,887.12, 1,469,547.30 and 581,456.44 is: 802,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,887.12 : 1,469,547.30 = 581,456.44 : x
  2. Step 2: Convert to fraction form
    1,064,887.12/1,469,547.30 = 581,456.44/x
  3. Step 3: Cross multiply
    1,064,887.12x = 1,469,547.30 × 581,456.44
  4. Step 4: Simplify right side
    1,064,887.12x = 854,477,741,469.61
  5. Step 5: Solve for x
    x = 854,477,741,469.61/1,064,887.12
  6. Step 6: Final answer
    x = 802,411.57

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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.