Home / 835,253.50-1,152,650.64-453,280.36

Finding the Fourth Proportional to 835,253.50, 1,152,650.64 and 453,280.36

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Solution

The fourth proportional to 835,253.50, 1,152,650.64 and 453,280.36 is: 625,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,253.50 : 1,152,650.64 = 453,280.36 : x
  2. Step 2: Convert to fraction form
    835,253.50/1,152,650.64 = 453,280.36/x
  3. Step 3: Cross multiply
    835,253.50x = 1,152,650.64 × 453,280.36
  4. Step 4: Simplify right side
    835,253.50x = 522,473,897,053.43
  5. Step 5: Solve for x
    x = 522,473,897,053.43/835,253.50
  6. Step 6: Final answer
    x = 625,527.34

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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.