Home / 1,134,377.04-1,565,440.46-618,131.01

Finding the Fourth Proportional to 1,134,377.04, 1,565,440.46 and 618,131.01

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Solution

The fourth proportional to 1,134,377.04, 1,565,440.46 and 618,131.01 is: 853,020.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,377.04 : 1,565,440.46 = 618,131.01 : x
  2. Step 2: Convert to fraction form
    1,134,377.04/1,565,440.46 = 618,131.01/x
  3. Step 3: Cross multiply
    1,134,377.04x = 1,565,440.46 × 618,131.01
  4. Step 4: Simplify right side
    1,134,377.04x = 967,647,297,732.40
  5. Step 5: Solve for x
    x = 967,647,297,732.40/1,134,377.04
  6. Step 6: Final answer
    x = 853,020.88

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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.