Home / 1,803,472.35-2,488,934.27-1,028,925.32

Finding the Fourth Proportional to 1,803,472.35, 2,488,934.27 and 1,028,925.32

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Solution

The fourth proportional to 1,803,472.35, 2,488,934.27 and 1,028,925.32 is: 1,419,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,472.35 : 2,488,934.27 = 1,028,925.32 : x
  2. Step 2: Convert to fraction form
    1,803,472.35/2,488,934.27 = 1,028,925.32/x
  3. Step 3: Cross multiply
    1,803,472.35x = 2,488,934.27 × 1,028,925.32
  4. Step 4: Simplify right side
    1,803,472.35x = 2,560,927,472,629.42
  5. Step 5: Solve for x
    x = 2,560,927,472,629.42/1,803,472.35
  6. Step 6: Final answer
    x = 1,419,998.19

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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.