Home / 927,770.80-1,391,461.80-454,795.60

Finding the Fourth Proportional to 927,770.80, 1,391,461.80 and 454,795.60

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Solution

The fourth proportional to 927,770.80, 1,391,461.80 and 454,795.60 is: 682,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,770.80 : 1,391,461.80 = 454,795.60 : x
  2. Step 2: Convert to fraction form
    927,770.80/1,391,461.80 = 454,795.60/x
  3. Step 3: Cross multiply
    927,770.80x = 1,391,461.80 × 454,795.60
  4. Step 4: Simplify right side
    927,770.80x = 632,830,704,208.08
  5. Step 5: Solve for x
    x = 632,830,704,208.08/927,770.80
  6. Step 6: Final answer
    x = 682,098.10

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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.