Home / 2,027,457.80-3,036,043.56-1,217,342

Finding the Fourth Proportional to 2,027,457.80, 3,036,043.56 and 1,217,342

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Solution

The fourth proportional to 2,027,457.80, 3,036,043.56 and 1,217,342 is: 1,822,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,457.80 : 3,036,043.56 = 1,217,342 : x
  2. Step 2: Convert to fraction form
    2,027,457.80/3,036,043.56 = 1,217,342/x
  3. Step 3: Cross multiply
    2,027,457.80x = 3,036,043.56 × 1,217,342
  4. Step 4: Simplify right side
    2,027,457.80x = 3,695,903,339,417.52
  5. Step 5: Solve for x
    x = 3,695,903,339,417.52/2,027,457.80
  6. Step 6: Final answer
    x = 1,822,924.92

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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.