Home / 1,739,393.52-2,400,476.58-1,004,378.80

Finding the Fourth Proportional to 1,739,393.52, 2,400,476.58 and 1,004,378.80

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Solution

The fourth proportional to 1,739,393.52, 2,400,476.58 and 1,004,378.80 is: 1,386,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,393.52 : 2,400,476.58 = 1,004,378.80 : x
  2. Step 2: Convert to fraction form
    1,739,393.52/2,400,476.58 = 1,004,378.80/x
  3. Step 3: Cross multiply
    1,739,393.52x = 2,400,476.58 × 1,004,378.80
  4. Step 4: Simplify right side
    1,739,393.52x = 2,410,987,786,848.50
  5. Step 5: Solve for x
    x = 2,410,987,786,848.50/1,739,393.52
  6. Step 6: Final answer
    x = 1,386,108.30

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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.