Home / 3,531,809.20-5,297,713.80-1,259,898.93

Finding the Fourth Proportional to 3,531,809.20, 5,297,713.80 and 1,259,898.93

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Solution

The fourth proportional to 3,531,809.20, 5,297,713.80 and 1,259,898.93 is: 1,889,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,809.20 : 5,297,713.80 = 1,259,898.93 : x
  2. Step 2: Convert to fraction form
    3,531,809.20/5,297,713.80 = 1,259,898.93/x
  3. Step 3: Cross multiply
    3,531,809.20x = 5,297,713.80 × 1,259,898.93
  4. Step 4: Simplify right side
    3,531,809.20x = 6,674,583,948,066.23
  5. Step 5: Solve for x
    x = 6,674,583,948,066.23/3,531,809.20
  6. Step 6: Final answer
    x = 1,889,848.40

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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.