Home / 2,180,353.74-3,007,181.07-1,416,655.50

Finding the Fourth Proportional to 2,180,353.74, 3,007,181.07 and 1,416,655.50

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Solution

The fourth proportional to 2,180,353.74, 3,007,181.07 and 1,416,655.50 is: 1,953,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,353.74 : 3,007,181.07 = 1,416,655.50 : x
  2. Step 2: Convert to fraction form
    2,180,353.74/3,007,181.07 = 1,416,655.50/x
  3. Step 3: Cross multiply
    2,180,353.74x = 3,007,181.07 × 1,416,655.50
  4. Step 4: Simplify right side
    2,180,353.74x = 4,260,139,602,311.39
  5. Step 5: Solve for x
    x = 4,260,139,602,311.39/2,180,353.74
  6. Step 6: Final answer
    x = 1,953,875.43

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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.