Home / 3,552,065.40-5,325,473.70-1,956,430.20

Finding the Fourth Proportional to 3,552,065.40, 5,325,473.70 and 1,956,430.20

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Solution

The fourth proportional to 3,552,065.40, 5,325,473.70 and 1,956,430.20 is: 2,933,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,065.40 : 5,325,473.70 = 1,956,430.20 : x
  2. Step 2: Convert to fraction form
    3,552,065.40/5,325,473.70 = 1,956,430.20/x
  3. Step 3: Cross multiply
    3,552,065.40x = 5,325,473.70 × 1,956,430.20
  4. Step 4: Simplify right side
    3,552,065.40x = 10,418,917,575,985.74
  5. Step 5: Solve for x
    x = 10,418,917,575,985.74/3,552,065.40
  6. Step 6: Final answer
    x = 2,933,199.82

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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.