Home / 1,886,293.88-2,603,085.96-1,026,853.91

Finding the Fourth Proportional to 1,886,293.88, 2,603,085.96 and 1,026,853.91

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Solution

The fourth proportional to 1,886,293.88, 2,603,085.96 and 1,026,853.91 is: 1,417,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,293.88 : 2,603,085.96 = 1,026,853.91 : x
  2. Step 2: Convert to fraction form
    1,886,293.88/2,603,085.96 = 1,026,853.91/x
  3. Step 3: Cross multiply
    1,886,293.88x = 2,603,085.96 × 1,026,853.91
  4. Step 4: Simplify right side
    1,886,293.88x = 2,672,988,996,092.10
  5. Step 5: Solve for x
    x = 2,672,988,996,092.10/1,886,293.88
  6. Step 6: Final answer
    x = 1,417,058.62

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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.