Home / 835,478.64-1,152,965.60-453,508.16

Finding the Fourth Proportional to 835,478.64, 1,152,965.60 and 453,508.16

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Solution

The fourth proportional to 835,478.64, 1,152,965.60 and 453,508.16 is: 625,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,478.64 : 1,152,965.60 = 453,508.16 : x
  2. Step 2: Convert to fraction form
    835,478.64/1,152,965.60 = 453,508.16/x
  3. Step 3: Cross multiply
    835,478.64x = 1,152,965.60 × 453,508.16
  4. Step 4: Simplify right side
    835,478.64x = 522,879,307,799.30
  5. Step 5: Solve for x
    x = 522,879,307,799.30/835,478.64
  6. Step 6: Final answer
    x = 625,844.02

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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.