Home / 3,386,215.05-4,671,646.47-1,935,132

Finding the Fourth Proportional to 3,386,215.05, 4,671,646.47 and 1,935,132

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Solution

The fourth proportional to 3,386,215.05, 4,671,646.47 and 1,935,132 is: 2,669,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,215.05 : 4,671,646.47 = 1,935,132 : x
  2. Step 2: Convert to fraction form
    3,386,215.05/4,671,646.47 = 1,935,132/x
  3. Step 3: Cross multiply
    3,386,215.05x = 4,671,646.47 × 1,935,132
  4. Step 4: Simplify right side
    3,386,215.05x = 9,040,252,576,784.04
  5. Step 5: Solve for x
    x = 9,040,252,576,784.04/3,386,215.05
  6. Step 6: Final answer
    x = 2,669,721.93

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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.