Home / 4,161,803.60-6,238,039.80-1,765,240.40

Finding the Fourth Proportional to 4,161,803.60, 6,238,039.80 and 1,765,240.40

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Solution

The fourth proportional to 4,161,803.60, 6,238,039.80 and 1,765,240.40 is: 2,645,881.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,803.60 : 6,238,039.80 = 1,765,240.40 : x
  2. Step 2: Convert to fraction form
    4,161,803.60/6,238,039.80 = 1,765,240.40/x
  3. Step 3: Cross multiply
    4,161,803.60x = 6,238,039.80 × 1,765,240.40
  4. Step 4: Simplify right side
    4,161,803.60x = 11,011,639,871,767.92
  5. Step 5: Solve for x
    x = 11,011,639,871,767.92/4,161,803.60
  6. Step 6: Final answer
    x = 2,645,881.67

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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.