Home / 994,880.46-1,372,545.27-612,242.94

Finding the Fourth Proportional to 994,880.46, 1,372,545.27 and 612,242.94

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Solution

The fourth proportional to 994,880.46, 1,372,545.27 and 612,242.94 is: 844,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,880.46 : 1,372,545.27 = 612,242.94 : x
  2. Step 2: Convert to fraction form
    994,880.46/1,372,545.27 = 612,242.94/x
  3. Step 3: Cross multiply
    994,880.46x = 1,372,545.27 × 612,242.94
  4. Step 4: Simplify right side
    994,880.46x = 840,331,151,387.89
  5. Step 5: Solve for x
    x = 840,331,151,387.89/994,880.46
  6. Step 6: Final answer
    x = 844,655.40

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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.