Home / 1,967,316.09-2,951,079.45-619,583.67

Finding the Fourth Proportional to 1,967,316.09, 2,951,079.45 and 619,583.67

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Solution

The fourth proportional to 1,967,316.09, 2,951,079.45 and 619,583.67 is: 929,408.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,316.09 : 2,951,079.45 = 619,583.67 : x
  2. Step 2: Convert to fraction form
    1,967,316.09/2,951,079.45 = 619,583.67/x
  3. Step 3: Cross multiply
    1,967,316.09x = 2,951,079.45 × 619,583.67
  4. Step 4: Simplify right side
    1,967,316.09x = 1,828,440,636,092.58
  5. Step 5: Solve for x
    x = 1,828,440,636,092.58/1,967,316.09
  6. Step 6: Final answer
    x = 929,408.67

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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.