Home / 3,386,213.05-4,671,643.71-1,935,130

Finding the Fourth Proportional to 3,386,213.05, 4,671,643.71 and 1,935,130

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Solution

The fourth proportional to 3,386,213.05, 4,671,643.71 and 1,935,130 is: 2,669,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,213.05 : 4,671,643.71 = 1,935,130 : x
  2. Step 2: Convert to fraction form
    3,386,213.05/4,671,643.71 = 1,935,130/x
  3. Step 3: Cross multiply
    3,386,213.05x = 4,671,643.71 × 1,935,130
  4. Step 4: Simplify right side
    3,386,213.05x = 9,040,237,892,532.30
  5. Step 5: Solve for x
    x = 9,040,237,892,532.30/3,386,213.05
  6. Step 6: Final answer
    x = 2,669,719.17

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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.