Home / 931,152.98-1,284,949.68-544,004.30

Finding the Fourth Proportional to 931,152.98, 1,284,949.68 and 544,004.30

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Solution

The fourth proportional to 931,152.98, 1,284,949.68 and 544,004.30 is: 750,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,152.98 : 1,284,949.68 = 544,004.30 : x
  2. Step 2: Convert to fraction form
    931,152.98/1,284,949.68 = 544,004.30/x
  3. Step 3: Cross multiply
    931,152.98x = 1,284,949.68 × 544,004.30
  4. Step 4: Simplify right side
    931,152.98x = 699,018,151,203.62
  5. Step 5: Solve for x
    x = 699,018,151,203.62/931,152.98
  6. Step 6: Final answer
    x = 750,701.73

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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.