Home / 1,733,939.70-2,392,910.01-1,071,798.72

Finding the Fourth Proportional to 1,733,939.70, 2,392,910.01 and 1,071,798.72

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Solution

The fourth proportional to 1,733,939.70, 2,392,910.01 and 1,071,798.72 is: 1,479,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,939.70 : 2,392,910.01 = 1,071,798.72 : x
  2. Step 2: Convert to fraction form
    1,733,939.70/2,392,910.01 = 1,071,798.72/x
  3. Step 3: Cross multiply
    1,733,939.70x = 2,392,910.01 × 1,071,798.72
  4. Step 4: Simplify right side
    1,733,939.70x = 2,564,717,885,793.19
  5. Step 5: Solve for x
    x = 2,564,717,885,793.19/1,733,939.70
  6. Step 6: Final answer
    x = 1,479,127.50

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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.