Home / 960,996.56-1,326,509.19-553,260.87

Finding the Fourth Proportional to 960,996.56, 1,326,509.19 and 553,260.87

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Solution

The fourth proportional to 960,996.56, 1,326,509.19 and 553,260.87 is: 763,692.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,996.56 : 1,326,509.19 = 553,260.87 : x
  2. Step 2: Convert to fraction form
    960,996.56/1,326,509.19 = 553,260.87/x
  3. Step 3: Cross multiply
    960,996.56x = 1,326,509.19 × 553,260.87
  4. Step 4: Simplify right side
    960,996.56x = 733,905,628,522.40
  5. Step 5: Solve for x
    x = 733,905,628,522.40/960,996.56
  6. Step 6: Final answer
    x = 763,692.26

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1.5x scale

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.