Home / 1,009,606.46-1,395,071.29-767,468.65

Finding the Fourth Proportional to 1,009,606.46, 1,395,071.29 and 767,468.65

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Solution

The fourth proportional to 1,009,606.46, 1,395,071.29 and 767,468.65 is: 1,060,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,606.46 : 1,395,071.29 = 767,468.65 : x
  2. Step 2: Convert to fraction form
    1,009,606.46/1,395,071.29 = 767,468.65/x
  3. Step 3: Cross multiply
    1,009,606.46x = 1,395,071.29 × 767,468.65
  4. Step 4: Simplify right side
    1,009,606.46x = 1,070,673,479,590.06
  5. Step 5: Solve for x
    x = 1,070,673,479,590.06/1,009,606.46
  6. Step 6: Final answer
    x = 1,060,485.96

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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.