Home / 1,001,490.16-1,382,011.32-548,771.44

Finding the Fourth Proportional to 1,001,490.16, 1,382,011.32 and 548,771.44

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Solution

The fourth proportional to 1,001,490.16, 1,382,011.32 and 548,771.44 is: 757,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,490.16 : 1,382,011.32 = 548,771.44 : x
  2. Step 2: Convert to fraction form
    1,001,490.16/1,382,011.32 = 548,771.44/x
  3. Step 3: Cross multiply
    1,001,490.16x = 1,382,011.32 × 548,771.44
  4. Step 4: Simplify right side
    1,001,490.16x = 758,408,342,172.70
  5. Step 5: Solve for x
    x = 758,408,342,172.70/1,001,490.16
  6. Step 6: Final answer
    x = 757,279.87

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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.