Home / 1,054,446.68-1,455,137.19-571,012.35

Finding the Fourth Proportional to 1,054,446.68, 1,455,137.19 and 571,012.35

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Solution

The fourth proportional to 1,054,446.68, 1,455,137.19 and 571,012.35 is: 787,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,446.68 : 1,455,137.19 = 571,012.35 : x
  2. Step 2: Convert to fraction form
    1,054,446.68/1,455,137.19 = 571,012.35/x
  3. Step 3: Cross multiply
    1,054,446.68x = 1,455,137.19 × 571,012.35
  4. Step 4: Simplify right side
    1,054,446.68x = 830,901,306,434.30
  5. Step 5: Solve for x
    x = 830,901,306,434.30/1,054,446.68
  6. Step 6: Final answer
    x = 787,997.46

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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.