Home / 1,064,854.07-1,469,487.48-581,417.72

Finding the Fourth Proportional to 1,064,854.07, 1,469,487.48 and 581,417.72

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Solution

The fourth proportional to 1,064,854.07, 1,469,487.48 and 581,417.72 is: 802,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,854.07 : 1,469,487.48 = 581,417.72 : x
  2. Step 2: Convert to fraction form
    1,064,854.07/1,469,487.48 = 581,417.72/x
  3. Step 3: Cross multiply
    1,064,854.07x = 1,469,487.48 × 581,417.72
  4. Step 4: Simplify right side
    1,064,854.07x = 854,386,060,190.15
  5. Step 5: Solve for x
    x = 854,386,060,190.15/1,064,854.07
  6. Step 6: Final answer
    x = 802,350.37

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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.