Home / 1,891,935.83-2,612,359.06-1,523,241.80

Finding the Fourth Proportional to 1,891,935.83, 2,612,359.06 and 1,523,241.80

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Solution

The fourth proportional to 1,891,935.83, 2,612,359.06 and 1,523,241.80 is: 2,103,271.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,935.83 : 2,612,359.06 = 1,523,241.80 : x
  2. Step 2: Convert to fraction form
    1,891,935.83/2,612,359.06 = 1,523,241.80/x
  3. Step 3: Cross multiply
    1,891,935.83x = 2,612,359.06 × 1,523,241.80
  4. Step 4: Simplify right side
    1,891,935.83x = 3,979,254,499,930.81
  5. Step 5: Solve for x
    x = 3,979,254,499,930.81/1,891,935.83
  6. Step 6: Final answer
    x = 2,103,271.39

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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.