Home / 1,191,644.76-1,644,286.14-708,030.84

Finding the Fourth Proportional to 1,191,644.76, 1,644,286.14 and 708,030.84

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Solution

The fourth proportional to 1,191,644.76, 1,644,286.14 and 708,030.84 is: 976,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,644.76 : 1,644,286.14 = 708,030.84 : x
  2. Step 2: Convert to fraction form
    1,191,644.76/1,644,286.14 = 708,030.84/x
  3. Step 3: Cross multiply
    1,191,644.76x = 1,644,286.14 × 708,030.84
  4. Step 4: Simplify right side
    1,191,644.76x = 1,164,205,296,904.56
  5. Step 5: Solve for x
    x = 1,164,205,296,904.56/1,191,644.76
  6. Step 6: Final answer
    x = 976,973.45

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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.