Home / 2,859,764-4,289,642.52-729,848.34

Finding the Fourth Proportional to 2,859,764, 4,289,642.52 and 729,848.34

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Solution

The fourth proportional to 2,859,764, 4,289,642.52 and 729,848.34 is: 1,094,771.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,764 : 4,289,642.52 = 729,848.34 : x
  2. Step 2: Convert to fraction form
    2,859,764/4,289,642.52 = 729,848.34/x
  3. Step 3: Cross multiply
    2,859,764x = 4,289,642.52 × 729,848.34
  4. Step 4: Simplify right side
    2,859,764x = 3,130,788,472,415.42
  5. Step 5: Solve for x
    x = 3,130,788,472,415.42/2,859,764
  6. Step 6: Final answer
    x = 1,094,771.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.