Home / 1,214,597.04-1,676,637.96-784,912.56

Finding the Fourth Proportional to 1,214,597.04, 1,676,637.96 and 784,912.56

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Solution

The fourth proportional to 1,214,597.04, 1,676,637.96 and 784,912.56 is: 1,083,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,597.04 : 1,676,637.96 = 784,912.56 : x
  2. Step 2: Convert to fraction form
    1,214,597.04/1,676,637.96 = 784,912.56/x
  3. Step 3: Cross multiply
    1,214,597.04x = 1,676,637.96 × 784,912.56
  4. Step 4: Simplify right side
    1,214,597.04x = 1,316,014,193,376.78
  5. Step 5: Solve for x
    x = 1,316,014,193,376.78/1,214,597.04
  6. Step 6: Final answer
    x = 1,083,498.60

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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.