Home / 3,118,332.98-4,677,667.14-988,583.17

Finding the Fourth Proportional to 3,118,332.98, 4,677,667.14 and 988,583.17

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Solution

The fourth proportional to 3,118,332.98, 4,677,667.14 and 988,583.17 is: 1,482,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,332.98 : 4,677,667.14 = 988,583.17 : x
  2. Step 2: Convert to fraction form
    3,118,332.98/4,677,667.14 = 988,583.17/x
  3. Step 3: Cross multiply
    3,118,332.98x = 4,677,667.14 × 988,583.17
  4. Step 4: Simplify right side
    3,118,332.98x = 4,624,263,015,313.12
  5. Step 5: Solve for x
    x = 4,624,263,015,313.12/3,118,332.98
  6. Step 6: Final answer
    x = 1,482,927.91

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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.