Home / 2,141,697.42-3,210,417.36-1,073,479.14

Finding the Fourth Proportional to 2,141,697.42, 3,210,417.36 and 1,073,479.14

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Solution

The fourth proportional to 2,141,697.42, 3,210,417.36 and 1,073,479.14 is: 1,609,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,697.42 : 3,210,417.36 = 1,073,479.14 : x
  2. Step 2: Convert to fraction form
    2,141,697.42/3,210,417.36 = 1,073,479.14/x
  3. Step 3: Cross multiply
    2,141,697.42x = 3,210,417.36 × 1,073,479.14
  4. Step 4: Simplify right side
    2,141,697.42x = 3,446,316,066,653.87
  5. Step 5: Solve for x
    x = 3,446,316,066,653.87/2,141,697.42
  6. Step 6: Final answer
    x = 1,609,151.71

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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.