Home / 2,133,566.83-3,201,156.53-1,281,232.70

Finding the Fourth Proportional to 2,133,566.83, 3,201,156.53 and 1,281,232.70

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Solution

The fourth proportional to 2,133,566.83, 3,201,156.53 and 1,281,232.70 is: 1,922,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,566.83 : 3,201,156.53 = 1,281,232.70 : x
  2. Step 2: Convert to fraction form
    2,133,566.83/3,201,156.53 = 1,281,232.70/x
  3. Step 3: Cross multiply
    2,133,566.83x = 3,201,156.53 × 1,281,232.70
  4. Step 4: Simplify right side
    2,133,566.83x = 4,101,426,417,648.37
  5. Step 5: Solve for x
    x = 4,101,426,417,648.37/2,133,566.83
  6. Step 6: Final answer
    x = 1,922,333.24

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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.