Home / 1,536,188.64-2,304,283.20-414,257.76

Finding the Fourth Proportional to 1,536,188.64, 2,304,283.20 and 414,257.76

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Solution

The fourth proportional to 1,536,188.64, 2,304,283.20 and 414,257.76 is: 621,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,188.64 : 2,304,283.20 = 414,257.76 : x
  2. Step 2: Convert to fraction form
    1,536,188.64/2,304,283.20 = 414,257.76/x
  3. Step 3: Cross multiply
    1,536,188.64x = 2,304,283.20 × 414,257.76
  4. Step 4: Simplify right side
    1,536,188.64x = 954,567,196,837.63
  5. Step 5: Solve for x
    x = 954,567,196,837.63/1,536,188.64
  6. Step 6: Final answer
    x = 621,386.70

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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.