Home / 1,620,109.62-2,427,501.74-554,570.41

Finding the Fourth Proportional to 1,620,109.62, 2,427,501.74 and 554,570.41

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Solution

The fourth proportional to 1,620,109.62, 2,427,501.74 and 554,570.41 is: 830,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,109.62 : 2,427,501.74 = 554,570.41 : x
  2. Step 2: Convert to fraction form
    1,620,109.62/2,427,501.74 = 554,570.41/x
  3. Step 3: Cross multiply
    1,620,109.62x = 2,427,501.74 × 554,570.41
  4. Step 4: Simplify right side
    1,620,109.62x = 1,346,220,635,227.51
  5. Step 5: Solve for x
    x = 1,346,220,635,227.51/1,620,109.62
  6. Step 6: Final answer
    x = 830,944.16

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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.