Home / 835,299.28-1,152,713.60-453,325.92

Finding the Fourth Proportional to 835,299.28, 1,152,713.60 and 453,325.92

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Solution

The fourth proportional to 835,299.28, 1,152,713.60 and 453,325.92 is: 625,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,299.28 : 1,152,713.60 = 453,325.92 : x
  2. Step 2: Convert to fraction form
    835,299.28/1,152,713.60 = 453,325.92/x
  3. Step 3: Cross multiply
    835,299.28x = 1,152,713.60 × 453,325.92
  4. Step 4: Simplify right side
    835,299.28x = 522,554,953,216.51
  5. Step 5: Solve for x
    x = 522,554,953,216.51/835,299.28
  6. Step 6: Final answer
    x = 625,590.09

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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.