Home / 2,206,247.52-3,044,457.60-1,239,538.72

Finding the Fourth Proportional to 2,206,247.52, 3,044,457.60 and 1,239,538.72

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Solution

The fourth proportional to 2,206,247.52, 3,044,457.60 and 1,239,538.72 is: 1,710,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,247.52 : 3,044,457.60 = 1,239,538.72 : x
  2. Step 2: Convert to fraction form
    2,206,247.52/3,044,457.60 = 1,239,538.72/x
  3. Step 3: Cross multiply
    2,206,247.52x = 3,044,457.60 × 1,239,538.72
  4. Step 4: Simplify right side
    2,206,247.52x = 3,773,723,076,598.27
  5. Step 5: Solve for x
    x = 3,773,723,076,598.27/2,206,247.52
  6. Step 6: Final answer
    x = 1,710,471.31

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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.