Home / 962,466.56-1,328,346.23-554,490.80

Finding the Fourth Proportional to 962,466.56, 1,328,346.23 and 554,490.80

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Solution

The fourth proportional to 962,466.56, 1,328,346.23 and 554,490.80 is: 765,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,466.56 : 1,328,346.23 = 554,490.80 : x
  2. Step 2: Convert to fraction form
    962,466.56/1,328,346.23 = 554,490.80/x
  3. Step 3: Cross multiply
    962,466.56x = 1,328,346.23 × 554,490.80
  4. Step 4: Simplify right side
    962,466.56x = 736,555,754,335.50
  5. Step 5: Solve for x
    x = 736,555,754,335.50/962,466.56
  6. Step 6: Final answer
    x = 765,279.32

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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.