Home / 1,886,726.52-2,603,648.88-1,027,271.16

Finding the Fourth Proportional to 1,886,726.52, 2,603,648.88 and 1,027,271.16

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Solution

The fourth proportional to 1,886,726.52, 2,603,648.88 and 1,027,271.16 is: 1,417,615.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,726.52 : 2,603,648.88 = 1,027,271.16 : x
  2. Step 2: Convert to fraction form
    1,886,726.52/2,603,648.88 = 1,027,271.16/x
  3. Step 3: Cross multiply
    1,886,726.52x = 2,603,648.88 × 1,027,271.16
  4. Step 4: Simplify right side
    1,886,726.52x = 2,674,653,405,190.30
  5. Step 5: Solve for x
    x = 2,674,653,405,190.30/1,886,726.52
  6. Step 6: Final answer
    x = 1,417,615.84

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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.