Home / 941,920.40-1,412,880.60-564,006.80

Finding the Fourth Proportional to 941,920.40, 1,412,880.60 and 564,006.80

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Solution

The fourth proportional to 941,920.40, 1,412,880.60 and 564,006.80 is: 846,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,920.40 : 1,412,880.60 = 564,006.80 : x
  2. Step 2: Convert to fraction form
    941,920.40/1,412,880.60 = 564,006.80/x
  3. Step 3: Cross multiply
    941,920.40x = 1,412,880.60 × 564,006.80
  4. Step 4: Simplify right side
    941,920.40x = 796,874,265,988.08
  5. Step 5: Solve for x
    x = 796,874,265,988.08/941,920.40
  6. Step 6: Final answer
    x = 846,010.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.