Home / 2,859,361.09-3,944,931.92-1,827,472.89

Finding the Fourth Proportional to 2,859,361.09, 3,944,931.92 and 1,827,472.89

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Solution

The fourth proportional to 2,859,361.09, 3,944,931.92 and 1,827,472.89 is: 2,521,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,361.09 : 3,944,931.92 = 1,827,472.89 : x
  2. Step 2: Convert to fraction form
    2,859,361.09/3,944,931.92 = 1,827,472.89/x
  3. Step 3: Cross multiply
    2,859,361.09x = 3,944,931.92 × 1,827,472.89
  4. Step 4: Simplify right side
    2,859,361.09x = 7,209,256,127,558.28
  5. Step 5: Solve for x
    x = 7,209,256,127,558.28/2,859,361.09
  6. Step 6: Final answer
    x = 2,521,282.17

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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.