Home / 3,974,168.40-5,962,030.20-1,699,688.40

Finding the Fourth Proportional to 3,974,168.40, 5,962,030.20 and 1,699,688.40

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Solution

The fourth proportional to 3,974,168.40, 5,962,030.20 and 1,699,688.40 is: 2,549,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,168.40 : 5,962,030.20 = 1,699,688.40 : x
  2. Step 2: Convert to fraction form
    3,974,168.40/5,962,030.20 = 1,699,688.40/x
  3. Step 3: Cross multiply
    3,974,168.40x = 5,962,030.20 × 1,699,688.40
  4. Step 4: Simplify right side
    3,974,168.40x = 10,133,593,571,389.68
  5. Step 5: Solve for x
    x = 10,133,593,571,389.68/3,974,168.40
  6. Step 6: Final answer
    x = 2,549,865.17

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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.