Home / 2,131,457.68-2,941,320.36-1,164,572.56

Finding the Fourth Proportional to 2,131,457.68, 2,941,320.36 and 1,164,572.56

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Solution

The fourth proportional to 2,131,457.68, 2,941,320.36 and 1,164,572.56 is: 1,607,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,457.68 : 2,941,320.36 = 1,164,572.56 : x
  2. Step 2: Convert to fraction form
    2,131,457.68/2,941,320.36 = 1,164,572.56/x
  3. Step 3: Cross multiply
    2,131,457.68x = 2,941,320.36 × 1,164,572.56
  4. Step 4: Simplify right side
    2,131,457.68x = 3,425,380,981,425.32
  5. Step 5: Solve for x
    x = 3,425,380,981,425.32/2,131,457.68
  6. Step 6: Final answer
    x = 1,607,060.28

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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.