Home / 1,865,899.44-2,799,256.68-603,854.64

Finding the Fourth Proportional to 1,865,899.44, 2,799,256.68 and 603,854.64

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Solution

The fourth proportional to 1,865,899.44, 2,799,256.68 and 603,854.64 is: 905,913.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,899.44 : 2,799,256.68 = 603,854.64 : x
  2. Step 2: Convert to fraction form
    1,865,899.44/2,799,256.68 = 603,854.64/x
  3. Step 3: Cross multiply
    1,865,899.44x = 2,799,256.68 × 603,854.64
  4. Step 4: Simplify right side
    1,865,899.44x = 1,690,344,134,769.00
  5. Step 5: Solve for x
    x = 1,690,344,134,769.00/1,865,899.44
  6. Step 6: Final answer
    x = 905,913.84

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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.