Home / 2,557,357.38-3,529,135.80-1,411,437.69

Finding the Fourth Proportional to 2,557,357.38, 3,529,135.80 and 1,411,437.69

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Solution

The fourth proportional to 2,557,357.38, 3,529,135.80 and 1,411,437.69 is: 1,947,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,357.38 : 3,529,135.80 = 1,411,437.69 : x
  2. Step 2: Convert to fraction form
    2,557,357.38/3,529,135.80 = 1,411,437.69/x
  3. Step 3: Cross multiply
    2,557,357.38x = 3,529,135.80 × 1,411,437.69
  4. Step 4: Simplify right side
    2,557,357.38x = 4,981,155,281,248.30
  5. Step 5: Solve for x
    x = 4,981,155,281,248.30/2,557,357.38
  6. Step 6: Final answer
    x = 1,947,774.42

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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.