Home / 835,382.96-1,152,829.63-453,409.77

Finding the Fourth Proportional to 835,382.96, 1,152,829.63 and 453,409.77

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Solution

The fourth proportional to 835,382.96, 1,152,829.63 and 453,409.77 is: 625,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,382.96 : 1,152,829.63 = 453,409.77 : x
  2. Step 2: Convert to fraction form
    835,382.96/1,152,829.63 = 453,409.77/x
  3. Step 3: Cross multiply
    835,382.96x = 1,152,829.63 × 453,409.77
  4. Step 4: Simplify right side
    835,382.96x = 522,704,217,387.49
  5. Step 5: Solve for x
    x = 522,704,217,387.49/835,382.96
  6. Step 6: Final answer
    x = 625,706.10

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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.