Home / 834,516.87-1,151,633.58-452,543.55

Finding the Fourth Proportional to 834,516.87, 1,151,633.58 and 452,543.55

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Solution

The fourth proportional to 834,516.87, 1,151,633.58 and 452,543.55 is: 624,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,516.87 : 1,151,633.58 = 452,543.55 : x
  2. Step 2: Convert to fraction form
    834,516.87/1,151,633.58 = 452,543.55/x
  3. Step 3: Cross multiply
    834,516.87x = 1,151,633.58 × 452,543.55
  4. Step 4: Simplify right side
    834,516.87x = 521,164,348,592.41
  5. Step 5: Solve for x
    x = 521,164,348,592.41/834,516.87
  6. Step 6: Final answer
    x = 624,510.26

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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.