Home / 956,100.24-1,319,435.24-520,530.26

Finding the Fourth Proportional to 956,100.24, 1,319,435.24 and 520,530.26

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Solution

The fourth proportional to 956,100.24, 1,319,435.24 and 520,530.26 is: 718,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,100.24 : 1,319,435.24 = 520,530.26 : x
  2. Step 2: Convert to fraction form
    956,100.24/1,319,435.24 = 520,530.26/x
  3. Step 3: Cross multiply
    956,100.24x = 1,319,435.24 × 520,530.26
  4. Step 4: Simplify right side
    956,100.24x = 686,805,959,330.54
  5. Step 5: Solve for x
    x = 686,805,959,330.54/956,100.24
  6. Step 6: Final answer
    x = 718,340.95

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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.