Home / 884,310.16-1,219,481.06-561,459.75

Finding the Fourth Proportional to 884,310.16, 1,219,481.06 and 561,459.75

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Solution

The fourth proportional to 884,310.16, 1,219,481.06 and 561,459.75 is: 774,264.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,310.16 : 1,219,481.06 = 561,459.75 : x
  2. Step 2: Convert to fraction form
    884,310.16/1,219,481.06 = 561,459.75/x
  3. Step 3: Cross multiply
    884,310.16x = 1,219,481.06 × 561,459.75
  4. Step 4: Simplify right side
    884,310.16x = 684,689,531,077.34
  5. Step 5: Solve for x
    x = 684,689,531,077.34/884,310.16
  6. Step 6: Final answer
    x = 774,264.01

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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.