Home / 1,054,610.74-1,455,354.48-571,164.76

Finding the Fourth Proportional to 1,054,610.74, 1,455,354.48 and 571,164.76

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Solution

The fourth proportional to 1,054,610.74, 1,455,354.48 and 571,164.76 is: 788,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,610.74 : 1,455,354.48 = 571,164.76 : x
  2. Step 2: Convert to fraction form
    1,054,610.74/1,455,354.48 = 571,164.76/x
  3. Step 3: Cross multiply
    1,054,610.74x = 1,455,354.48 × 571,164.76
  4. Step 4: Simplify right side
    1,054,610.74x = 831,247,192,284.13
  5. Step 5: Solve for x
    x = 831,247,192,284.13/1,054,610.74
  6. Step 6: Final answer
    x = 788,202.85

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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.