Home / 962,646.54-1,328,399.52-526,979.61

Finding the Fourth Proportional to 962,646.54, 1,328,399.52 and 526,979.61

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Solution

The fourth proportional to 962,646.54, 1,328,399.52 and 526,979.61 is: 727,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,646.54 : 1,328,399.52 = 526,979.61 : x
  2. Step 2: Convert to fraction form
    962,646.54/1,328,399.52 = 526,979.61/x
  3. Step 3: Cross multiply
    962,646.54x = 1,328,399.52 × 526,979.61
  4. Step 4: Simplify right side
    962,646.54x = 700,039,460,973.79
  5. Step 5: Solve for x
    x = 700,039,460,973.79/962,646.54
  6. Step 6: Final answer
    x = 727,203.01

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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.