Home / 4,298,710.19-5,932,638.72-3,209,089.68

Finding the Fourth Proportional to 4,298,710.19, 5,932,638.72 and 3,209,089.68

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Solution

The fourth proportional to 4,298,710.19, 5,932,638.72 and 3,209,089.68 is: 4,428,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,710.19 : 5,932,638.72 = 3,209,089.68 : x
  2. Step 2: Convert to fraction form
    4,298,710.19/5,932,638.72 = 3,209,089.68/x
  3. Step 3: Cross multiply
    4,298,710.19x = 5,932,638.72 × 3,209,089.68
  4. Step 4: Simplify right side
    4,298,710.19x = 19,038,369,691,520.41
  5. Step 5: Solve for x
    x = 19,038,369,691,520.41/4,298,710.19
  6. Step 6: Final answer
    x = 4,428,856.30

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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.