Home / 1,003,881.64-1,385,385.54-568,265.32

Finding the Fourth Proportional to 1,003,881.64, 1,385,385.54 and 568,265.32

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Solution

The fourth proportional to 1,003,881.64, 1,385,385.54 and 568,265.32 is: 784,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,881.64 : 1,385,385.54 = 568,265.32 : x
  2. Step 2: Convert to fraction form
    1,003,881.64/1,385,385.54 = 568,265.32/x
  3. Step 3: Cross multiply
    1,003,881.64x = 1,385,385.54 × 568,265.32
  4. Step 4: Simplify right side
    1,003,881.64x = 787,266,557,211.47
  5. Step 5: Solve for x
    x = 787,266,557,211.47/1,003,881.64
  6. Step 6: Final answer
    x = 784,222.49

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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.