Home / 1,050,123.18-1,449,350.85-608,535.84

Finding the Fourth Proportional to 1,050,123.18, 1,449,350.85 and 608,535.84

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Solution

The fourth proportional to 1,050,123.18, 1,449,350.85 and 608,535.84 is: 839,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,123.18 : 1,449,350.85 = 608,535.84 : x
  2. Step 2: Convert to fraction form
    1,050,123.18/1,449,350.85 = 608,535.84/x
  3. Step 3: Cross multiply
    1,050,123.18x = 1,449,350.85 × 608,535.84
  4. Step 4: Simplify right side
    1,050,123.18x = 881,981,936,959.46
  5. Step 5: Solve for x
    x = 881,981,936,959.46/1,050,123.18
  6. Step 6: Final answer
    x = 839,884.27

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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.