Home / 835,179.86-1,152,551.32-453,206.72

Finding the Fourth Proportional to 835,179.86, 1,152,551.32 and 453,206.72

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Solution

The fourth proportional to 835,179.86, 1,152,551.32 and 453,206.72 is: 625,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,179.86 : 1,152,551.32 = 453,206.72 : x
  2. Step 2: Convert to fraction form
    835,179.86/1,152,551.32 = 453,206.72/x
  3. Step 3: Cross multiply
    835,179.86x = 1,152,551.32 × 453,206.72
  4. Step 4: Simplify right side
    835,179.86x = 522,344,003,368.87
  5. Step 5: Solve for x
    x = 522,344,003,368.87/835,179.86
  6. Step 6: Final answer
    x = 625,426.96

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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.