Home / 1,620,110.12-2,427,502.49-554,570.91

Finding the Fourth Proportional to 1,620,110.12, 2,427,502.49 and 554,570.91

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Solution

The fourth proportional to 1,620,110.12, 2,427,502.49 and 554,570.91 is: 830,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,110.12 : 2,427,502.49 = 554,570.91 : x
  2. Step 2: Convert to fraction form
    1,620,110.12/2,427,502.49 = 554,570.91/x
  3. Step 3: Cross multiply
    1,620,110.12x = 2,427,502.49 × 554,570.91
  4. Step 4: Simplify right side
    1,620,110.12x = 1,346,222,264,906.57
  5. Step 5: Solve for x
    x = 1,346,222,264,906.57/1,620,110.12
  6. Step 6: Final answer
    x = 830,944.91

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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.