Home / 1,927,488.29-2,890,601.75-902,501.33

Finding the Fourth Proportional to 1,927,488.29, 2,890,601.75 and 902,501.33

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Solution

The fourth proportional to 1,927,488.29, 2,890,601.75 and 902,501.33 is: 1,353,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,488.29 : 2,890,601.75 = 902,501.33 : x
  2. Step 2: Convert to fraction form
    1,927,488.29/2,890,601.75 = 902,501.33/x
  3. Step 3: Cross multiply
    1,927,488.29x = 2,890,601.75 × 902,501.33
  4. Step 4: Simplify right side
    1,927,488.29x = 2,608,771,933,358.09
  5. Step 5: Solve for x
    x = 2,608,771,933,358.09/1,927,488.29
  6. Step 6: Final answer
    x = 1,353,456.69

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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.