Home / 1,043,188.89-1,564,783.35-569,615.91

Finding the Fourth Proportional to 1,043,188.89, 1,564,783.35 and 569,615.91

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Solution

The fourth proportional to 1,043,188.89, 1,564,783.35 and 569,615.91 is: 854,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,188.89 : 1,564,783.35 = 569,615.91 : x
  2. Step 2: Convert to fraction form
    1,043,188.89/1,564,783.35 = 569,615.91/x
  3. Step 3: Cross multiply
    1,043,188.89x = 1,564,783.35 × 569,615.91
  4. Step 4: Simplify right side
    1,043,188.89x = 891,325,491,863.10
  5. Step 5: Solve for x
    x = 891,325,491,863.10/1,043,188.89
  6. Step 6: Final answer
    x = 854,423.87

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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.