Home / 927,538.32-1,388,506.44-838,833.60

Finding the Fourth Proportional to 927,538.32, 1,388,506.44 and 838,833.60

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Solution

The fourth proportional to 927,538.32, 1,388,506.44 and 838,833.60 is: 1,255,717.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,538.32 : 1,388,506.44 = 838,833.60 : x
  2. Step 2: Convert to fraction form
    927,538.32/1,388,506.44 = 838,833.60/x
  3. Step 3: Cross multiply
    927,538.32x = 1,388,506.44 × 838,833.60
  4. Step 4: Simplify right side
    927,538.32x = 1,164,725,855,688.38
  5. Step 5: Solve for x
    x = 1,164,725,855,688.38/927,538.32
  6. Step 6: Final answer
    x = 1,255,717.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.