Home / 1,995,333.60-2,993,437.80-647,266.80

Finding the Fourth Proportional to 1,995,333.60, 2,993,437.80 and 647,266.80

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Solution

The fourth proportional to 1,995,333.60, 2,993,437.80 and 647,266.80 is: 971,042.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,333.60 : 2,993,437.80 = 647,266.80 : x
  2. Step 2: Convert to fraction form
    1,995,333.60/2,993,437.80 = 647,266.80/x
  3. Step 3: Cross multiply
    1,995,333.60x = 2,993,437.80 × 647,266.80
  4. Step 4: Simplify right side
    1,995,333.60x = 1,937,552,905,805.04
  5. Step 5: Solve for x
    x = 1,937,552,905,805.04/1,995,333.60
  6. Step 6: Final answer
    x = 971,042.09

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1.5x scale

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.