Home / 1,807,203.62-2,493,926.23-980,275.11

Finding the Fourth Proportional to 1,807,203.62, 2,493,926.23 and 980,275.11

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Solution

The fourth proportional to 1,807,203.62, 2,493,926.23 and 980,275.11 is: 1,352,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,203.62 : 2,493,926.23 = 980,275.11 : x
  2. Step 2: Convert to fraction form
    1,807,203.62/2,493,926.23 = 980,275.11/x
  3. Step 3: Cross multiply
    1,807,203.62x = 2,493,926.23 × 980,275.11
  4. Step 4: Simplify right side
    1,807,203.62x = 2,444,733,804,543.76
  5. Step 5: Solve for x
    x = 2,444,733,804,543.76/1,807,203.62
  6. Step 6: Final answer
    x = 1,352,771.64

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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.