Home / 1,853,830.28-2,557,690.98-1,037,913.80

Finding the Fourth Proportional to 1,853,830.28, 2,557,690.98 and 1,037,913.80

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Solution

The fourth proportional to 1,853,830.28, 2,557,690.98 and 1,037,913.80 is: 1,431,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,830.28 : 2,557,690.98 = 1,037,913.80 : x
  2. Step 2: Convert to fraction form
    1,853,830.28/2,557,690.98 = 1,037,913.80/x
  3. Step 3: Cross multiply
    1,853,830.28x = 2,557,690.98 × 1,037,913.80
  4. Step 4: Simplify right side
    1,853,830.28x = 2,654,662,764,277.52
  5. Step 5: Solve for x
    x = 2,654,662,764,277.52/1,853,830.28
  6. Step 6: Final answer
    x = 1,431,988.03

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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.