Home / 835,316.72-1,152,706.23-453,335.30

Finding the Fourth Proportional to 835,316.72, 1,152,706.23 and 453,335.30

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Solution

The fourth proportional to 835,316.72, 1,152,706.23 and 453,335.30 is: 625,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,316.72 : 1,152,706.23 = 453,335.30 : x
  2. Step 2: Convert to fraction form
    835,316.72/1,152,706.23 = 453,335.30/x
  3. Step 3: Cross multiply
    835,316.72x = 1,152,706.23 × 453,335.30
  4. Step 4: Simplify right side
    835,316.72x = 522,562,418,825.39
  5. Step 5: Solve for x
    x = 522,562,418,825.39/835,316.72
  6. Step 6: Final answer
    x = 625,585.97

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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.