Home / 1,967,348.58-2,951,128.17-619,616.22

Finding the Fourth Proportional to 1,967,348.58, 2,951,128.17 and 619,616.22

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Solution

The fourth proportional to 1,967,348.58, 2,951,128.17 and 619,616.22 is: 929,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,348.58 : 2,951,128.17 = 619,616.22 : x
  2. Step 2: Convert to fraction form
    1,967,348.58/2,951,128.17 = 619,616.22/x
  3. Step 3: Cross multiply
    1,967,348.58x = 2,951,128.17 × 619,616.22
  4. Step 4: Simplify right side
    1,967,348.58x = 1,828,566,881,430.92
  5. Step 5: Solve for x
    x = 1,828,566,881,430.92/1,967,348.58
  6. Step 6: Final answer
    x = 929,457.49

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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.