Home / 1,496,695.11-2,065,438.81-808,366.93

Finding the Fourth Proportional to 1,496,695.11, 2,065,438.81 and 808,366.93

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Solution

The fourth proportional to 1,496,695.11, 2,065,438.81 and 808,366.93 is: 1,115,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,695.11 : 2,065,438.81 = 808,366.93 : x
  2. Step 2: Convert to fraction form
    1,496,695.11/2,065,438.81 = 808,366.93/x
  3. Step 3: Cross multiply
    1,496,695.11x = 2,065,438.81 × 808,366.93
  4. Step 4: Simplify right side
    1,496,695.11x = 1,669,632,429,942.55
  5. Step 5: Solve for x
    x = 1,669,632,429,942.55/1,496,695.11
  6. Step 6: Final answer
    x = 1,115,546.12

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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.