Home / 3,669,186.40-5,065,875.36-2,383,690.48

Finding the Fourth Proportional to 3,669,186.40, 5,065,875.36 and 2,383,690.48

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Solution

The fourth proportional to 3,669,186.40, 5,065,875.36 and 2,383,690.48 is: 3,291,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,186.40 : 5,065,875.36 = 2,383,690.48 : x
  2. Step 2: Convert to fraction form
    3,669,186.40/5,065,875.36 = 2,383,690.48/x
  3. Step 3: Cross multiply
    3,669,186.40x = 5,065,875.36 × 2,383,690.48
  4. Step 4: Simplify right side
    3,669,186.40x = 12,075,478,868,498.57
  5. Step 5: Solve for x
    x = 12,075,478,868,498.57/3,669,186.40
  6. Step 6: Final answer
    x = 3,291,050.81

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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.