Home / 950,220.78-1,310,807.52-587,528.70

Finding the Fourth Proportional to 950,220.78, 1,310,807.52 and 587,528.70

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Solution

The fourth proportional to 950,220.78, 1,310,807.52 and 587,528.70 is: 810,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,220.78 : 1,310,807.52 = 587,528.70 : x
  2. Step 2: Convert to fraction form
    950,220.78/1,310,807.52 = 587,528.70/x
  3. Step 3: Cross multiply
    950,220.78x = 1,310,807.52 × 587,528.70
  4. Step 4: Simplify right side
    950,220.78x = 770,137,038,175.82
  5. Step 5: Solve for x
    x = 770,137,038,175.82/950,220.78
  6. Step 6: Final answer
    x = 810,482.21

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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.