Home / 2,031,661.98-2,803,979.34-1,257,541.29

Finding the Fourth Proportional to 2,031,661.98, 2,803,979.34 and 1,257,541.29

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Solution

The fourth proportional to 2,031,661.98, 2,803,979.34 and 1,257,541.29 is: 1,735,583.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,661.98 : 2,803,979.34 = 1,257,541.29 : x
  2. Step 2: Convert to fraction form
    2,031,661.98/2,803,979.34 = 1,257,541.29/x
  3. Step 3: Cross multiply
    2,031,661.98x = 2,803,979.34 × 1,257,541.29
  4. Step 4: Simplify right side
    2,031,661.98x = 3,526,119,796,356.95
  5. Step 5: Solve for x
    x = 3,526,119,796,356.95/2,031,661.98
  6. Step 6: Final answer
    x = 1,735,583.89

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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.