Home / 1,617,802.60-2,427,222.30-1,085,924.20

Finding the Fourth Proportional to 1,617,802.60, 2,427,222.30 and 1,085,924.20

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Solution

The fourth proportional to 1,617,802.60, 2,427,222.30 and 1,085,924.20 is: 1,629,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,802.60 : 2,427,222.30 = 1,085,924.20 : x
  2. Step 2: Convert to fraction form
    1,617,802.60/2,427,222.30 = 1,085,924.20/x
  3. Step 3: Cross multiply
    1,617,802.60x = 2,427,222.30 × 1,085,924.20
  4. Step 4: Simplify right side
    1,617,802.60x = 2,635,779,434,349.66
  5. Step 5: Solve for x
    x = 2,635,779,434,349.66/1,617,802.60
  6. Step 6: Final answer
    x = 1,629,234.27

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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.