Home / 3,732,868.80-5,599,994.40-1,208,606.40

Finding the Fourth Proportional to 3,732,868.80, 5,599,994.40 and 1,208,606.40

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Solution

The fourth proportional to 3,732,868.80, 5,599,994.40 and 1,208,606.40 is: 1,813,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,868.80 : 5,599,994.40 = 1,208,606.40 : x
  2. Step 2: Convert to fraction form
    3,732,868.80/5,599,994.40 = 1,208,606.40/x
  3. Step 3: Cross multiply
    3,732,868.80x = 5,599,994.40 × 1,208,606.40
  4. Step 4: Simplify right side
    3,732,868.80x = 6,768,189,071,804.16
  5. Step 5: Solve for x
    x = 6,768,189,071,804.16/3,732,868.80
  6. Step 6: Final answer
    x = 1,813,133.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.