Home / 834,943.46-1,152,235.98-452,970.23

Finding the Fourth Proportional to 834,943.46, 1,152,235.98 and 452,970.23

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Solution

The fourth proportional to 834,943.46, 1,152,235.98 and 452,970.23 is: 625,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,943.46 : 1,152,235.98 = 452,970.23 : x
  2. Step 2: Convert to fraction form
    834,943.46/1,152,235.98 = 452,970.23/x
  3. Step 3: Cross multiply
    834,943.46x = 1,152,235.98 × 452,970.23
  4. Step 4: Simplify right side
    834,943.46x = 521,928,591,113.70
  5. Step 5: Solve for x
    x = 521,928,591,113.70/834,943.46
  6. Step 6: Final answer
    x = 625,106.51

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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.