Home / 1,157,699.67-1,597,682.52-698,806.95

Finding the Fourth Proportional to 1,157,699.67, 1,597,682.52 and 698,806.95

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Solution

The fourth proportional to 1,157,699.67, 1,597,682.52 and 698,806.95 is: 964,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,699.67 : 1,597,682.52 = 698,806.95 : x
  2. Step 2: Convert to fraction form
    1,157,699.67/1,597,682.52 = 698,806.95/x
  3. Step 3: Cross multiply
    1,157,699.67x = 1,597,682.52 × 698,806.95
  4. Step 4: Simplify right side
    1,157,699.67x = 1,116,471,648,869.51
  5. Step 5: Solve for x
    x = 1,116,471,648,869.51/1,157,699.67
  6. Step 6: Final answer
    x = 964,387.98

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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.