Home / 1,333,506.78-2,000,867.41-565,215.05

Finding the Fourth Proportional to 1,333,506.78, 2,000,867.41 and 565,215.05

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Solution

The fourth proportional to 1,333,506.78, 2,000,867.41 and 565,215.05 is: 848,079.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,506.78 : 2,000,867.41 = 565,215.05 : x
  2. Step 2: Convert to fraction form
    1,333,506.78/2,000,867.41 = 565,215.05/x
  3. Step 3: Cross multiply
    1,333,506.78x = 2,000,867.41 × 565,215.05
  4. Step 4: Simplify right side
    1,333,506.78x = 1,130,920,373,186.52
  5. Step 5: Solve for x
    x = 1,130,920,373,186.52/1,333,506.78
  6. Step 6: Final answer
    x = 848,079.96

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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.