Home / 1,810,005.75-2,715,007.14-462,168.59

Finding the Fourth Proportional to 1,810,005.75, 2,715,007.14 and 462,168.59

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Solution

The fourth proportional to 1,810,005.75, 2,715,007.14 and 462,168.59 is: 693,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,005.75 : 2,715,007.14 = 462,168.59 : x
  2. Step 2: Convert to fraction form
    1,810,005.75/2,715,007.14 = 462,168.59/x
  3. Step 3: Cross multiply
    1,810,005.75x = 2,715,007.14 × 462,168.59
  4. Step 4: Simplify right side
    1,810,005.75x = 1,254,791,008,158.70
  5. Step 5: Solve for x
    x = 1,254,791,008,158.70/1,810,005.75
  6. Step 6: Final answer
    x = 693,252.50

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1.5x scale

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.