Home / 1,157,460.32-1,597,379.39-698,686.65

Finding the Fourth Proportional to 1,157,460.32, 1,597,379.39 and 698,686.65

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Solution

The fourth proportional to 1,157,460.32, 1,597,379.39 and 698,686.65 is: 964,238.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,460.32 : 1,597,379.39 = 698,686.65 : x
  2. Step 2: Convert to fraction form
    1,157,460.32/1,597,379.39 = 698,686.65/x
  3. Step 3: Cross multiply
    1,157,460.32x = 1,597,379.39 × 698,686.65
  4. Step 4: Simplify right side
    1,157,460.32x = 1,116,067,651,284.71
  5. Step 5: Solve for x
    x = 1,116,067,651,284.71/1,157,460.32
  6. Step 6: Final answer
    x = 964,238.37

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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.