Home / 2,047,876.39-2,826,070.62-1,142,458.39

Finding the Fourth Proportional to 2,047,876.39, 2,826,070.62 and 1,142,458.39

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Solution

The fourth proportional to 2,047,876.39, 2,826,070.62 and 1,142,458.39 is: 1,576,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,876.39 : 2,826,070.62 = 1,142,458.39 : x
  2. Step 2: Convert to fraction form
    2,047,876.39/2,826,070.62 = 1,142,458.39/x
  3. Step 3: Cross multiply
    2,047,876.39x = 2,826,070.62 × 1,142,458.39
  4. Step 4: Simplify right side
    2,047,876.39x = 3,228,668,090,551.50
  5. Step 5: Solve for x
    x = 3,228,668,090,551.50/2,047,876.39
  6. Step 6: Final answer
    x = 1,576,593.25

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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.