Home / 4,663,727.84-6,433,000.78-3,210,901.01

Finding the Fourth Proportional to 4,663,727.84, 6,433,000.78 and 3,210,901.01

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Solution

The fourth proportional to 4,663,727.84, 6,433,000.78 and 3,210,901.01 is: 4,429,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,727.84 : 6,433,000.78 = 3,210,901.01 : x
  2. Step 2: Convert to fraction form
    4,663,727.84/6,433,000.78 = 3,210,901.01/x
  3. Step 3: Cross multiply
    4,663,727.84x = 6,433,000.78 × 3,210,901.01
  4. Step 4: Simplify right side
    4,663,727.84x = 20,655,728,691,784.72
  5. Step 5: Solve for x
    x = 20,655,728,691,784.72/4,663,727.84
  6. Step 6: Final answer
    x = 4,429,016.74

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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.