Home / 1,886,291.63-2,603,082.85-1,026,851.66

Finding the Fourth Proportional to 1,886,291.63, 2,603,082.85 and 1,026,851.66

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Solution

The fourth proportional to 1,886,291.63, 2,603,082.85 and 1,026,851.66 is: 1,417,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,291.63 : 2,603,082.85 = 1,026,851.66 : x
  2. Step 2: Convert to fraction form
    1,886,291.63/2,603,082.85 = 1,026,851.66/x
  3. Step 3: Cross multiply
    1,886,291.63x = 2,603,082.85 × 1,026,851.66
  4. Step 4: Simplify right side
    1,886,291.63x = 2,672,979,932,624.62
  5. Step 5: Solve for x
    x = 2,672,979,932,624.62/1,886,291.63
  6. Step 6: Final answer
    x = 1,417,055.51

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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.