Home / 3,456,017.35-5,184,026.03-1,686,545.35

Finding the Fourth Proportional to 3,456,017.35, 5,184,026.03 and 1,686,545.35

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Solution

The fourth proportional to 3,456,017.35, 5,184,026.03 and 1,686,545.35 is: 2,529,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,017.35 : 5,184,026.03 = 1,686,545.35 : x
  2. Step 2: Convert to fraction form
    3,456,017.35/5,184,026.03 = 1,686,545.35/x
  3. Step 3: Cross multiply
    3,456,017.35x = 5,184,026.03 × 1,686,545.35
  4. Step 4: Simplify right side
    3,456,017.35x = 8,743,094,986,742.74
  5. Step 5: Solve for x
    x = 8,743,094,986,742.74/3,456,017.35
  6. Step 6: Final answer
    x = 2,529,818.03

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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.