Home / 1,036,369.83-1,554,554.74-969,939.70

Finding the Fourth Proportional to 1,036,369.83, 1,554,554.74 and 969,939.70

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Solution

The fourth proportional to 1,036,369.83, 1,554,554.74 and 969,939.70 is: 1,454,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,369.83 : 1,554,554.74 = 969,939.70 : x
  2. Step 2: Convert to fraction form
    1,036,369.83/1,554,554.74 = 969,939.70/x
  3. Step 3: Cross multiply
    1,036,369.83x = 1,554,554.74 × 969,939.70
  4. Step 4: Simplify right side
    1,036,369.83x = 1,507,824,358,149.18
  5. Step 5: Solve for x
    x = 1,507,824,358,149.18/1,036,369.83
  6. Step 6: Final answer
    x = 1,454,909.55

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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.