Home / 805,408.08-1,205,482.74-592,119.72

Finding the Fourth Proportional to 805,408.08, 1,205,482.74 and 592,119.72

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Solution

The fourth proportional to 805,408.08, 1,205,482.74 and 592,119.72 is: 886,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,408.08 : 1,205,482.74 = 592,119.72 : x
  2. Step 2: Convert to fraction form
    805,408.08/1,205,482.74 = 592,119.72/x
  3. Step 3: Cross multiply
    805,408.08x = 1,205,482.74 × 592,119.72
  4. Step 4: Simplify right side
    805,408.08x = 713,790,102,473.63
  5. Step 5: Solve for x
    x = 713,790,102,473.63/805,408.08
  6. Step 6: Final answer
    x = 886,246.51

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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.