Home / 1,826,464.52-2,520,384.18-1,021,493

Finding the Fourth Proportional to 1,826,464.52, 2,520,384.18 and 1,021,493

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Solution

The fourth proportional to 1,826,464.52, 2,520,384.18 and 1,021,493 is: 1,409,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,464.52 : 2,520,384.18 = 1,021,493 : x
  2. Step 2: Convert to fraction form
    1,826,464.52/2,520,384.18 = 1,021,493/x
  3. Step 3: Cross multiply
    1,826,464.52x = 2,520,384.18 × 1,021,493
  4. Step 4: Simplify right side
    1,826,464.52x = 2,574,554,797,180.74
  5. Step 5: Solve for x
    x = 2,574,554,797,180.74/1,826,464.52
  6. Step 6: Final answer
    x = 1,409,583.80

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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.