Home / 3,214,688.40-4,827,562.20-2,274,656.40

Finding the Fourth Proportional to 3,214,688.40, 4,827,562.20 and 2,274,656.40

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Solution

The fourth proportional to 3,214,688.40, 4,827,562.20 and 2,274,656.40 is: 3,415,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,688.40 : 4,827,562.20 = 2,274,656.40 : x
  2. Step 2: Convert to fraction form
    3,214,688.40/4,827,562.20 = 2,274,656.40/x
  3. Step 3: Cross multiply
    3,214,688.40x = 4,827,562.20 × 2,274,656.40
  4. Step 4: Simplify right side
    3,214,688.40x = 10,981,045,254,628.08
  5. Step 5: Solve for x
    x = 10,981,045,254,628.08/3,214,688.40
  6. Step 6: Final answer
    x = 3,415,897.25

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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.