Home / 1,193,318.47-1,646,953.04-670,087.76

Finding the Fourth Proportional to 1,193,318.47, 1,646,953.04 and 670,087.76

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Solution

The fourth proportional to 1,193,318.47, 1,646,953.04 and 670,087.76 is: 924,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,318.47 : 1,646,953.04 = 670,087.76 : x
  2. Step 2: Convert to fraction form
    1,193,318.47/1,646,953.04 = 670,087.76/x
  3. Step 3: Cross multiply
    1,193,318.47x = 1,646,953.04 × 670,087.76
  4. Step 4: Simplify right side
    1,193,318.47x = 1,103,603,073,398.79
  5. Step 5: Solve for x
    x = 1,103,603,073,398.79/1,193,318.47
  6. Step 6: Final answer
    x = 924,818.56

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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.