Home / 1,056,824.50-1,584,303.62-808,614.58

Finding the Fourth Proportional to 1,056,824.50, 1,584,303.62 and 808,614.58

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Solution

The fourth proportional to 1,056,824.50, 1,584,303.62 and 808,614.58 is: 1,212,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,824.50 : 1,584,303.62 = 808,614.58 : x
  2. Step 2: Convert to fraction form
    1,056,824.50/1,584,303.62 = 808,614.58/x
  3. Step 3: Cross multiply
    1,056,824.50x = 1,584,303.62 × 808,614.58
  4. Step 4: Simplify right side
    1,056,824.50x = 1,281,091,006,278.78
  5. Step 5: Solve for x
    x = 1,281,091,006,278.78/1,056,824.50
  6. Step 6: Final answer
    x = 1,212,207.90

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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.