Home / 955,823.76-1,319,033.70-526,104.18

Finding the Fourth Proportional to 955,823.76, 1,319,033.70 and 526,104.18

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Solution

The fourth proportional to 955,823.76, 1,319,033.70 and 526,104.18 is: 726,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,823.76 : 1,319,033.70 = 526,104.18 : x
  2. Step 2: Convert to fraction form
    955,823.76/1,319,033.70 = 526,104.18/x
  3. Step 3: Cross multiply
    955,823.76x = 1,319,033.70 × 526,104.18
  4. Step 4: Simplify right side
    955,823.76x = 693,949,143,130.87
  5. Step 5: Solve for x
    x = 693,949,143,130.87/955,823.76
  6. Step 6: Final answer
    x = 726,022.07

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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.