Home / 3,483,304.77-4,807,020.01-1,913,502.79

Finding the Fourth Proportional to 3,483,304.77, 4,807,020.01 and 1,913,502.79

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Solution

The fourth proportional to 3,483,304.77, 4,807,020.01 and 1,913,502.79 is: 2,640,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,304.77 : 4,807,020.01 = 1,913,502.79 : x
  2. Step 2: Convert to fraction form
    3,483,304.77/4,807,020.01 = 1,913,502.79/x
  3. Step 3: Cross multiply
    3,483,304.77x = 4,807,020.01 × 1,913,502.79
  4. Step 4: Simplify right side
    3,483,304.77x = 9,198,246,167,118.21
  5. Step 5: Solve for x
    x = 9,198,246,167,118.21/3,483,304.77
  6. Step 6: Final answer
    x = 2,640,666.49

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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.