Home / 1,068,068.57-1,602,099.20-436,982.38

Finding the Fourth Proportional to 1,068,068.57, 1,602,099.20 and 436,982.38

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Solution

The fourth proportional to 1,068,068.57, 1,602,099.20 and 436,982.38 is: 655,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,068.57 : 1,602,099.20 = 436,982.38 : x
  2. Step 2: Convert to fraction form
    1,068,068.57/1,602,099.20 = 436,982.38/x
  3. Step 3: Cross multiply
    1,068,068.57x = 1,602,099.20 × 436,982.38
  4. Step 4: Simplify right side
    1,068,068.57x = 700,089,118,499.30
  5. Step 5: Solve for x
    x = 700,089,118,499.30/1,068,068.57
  6. Step 6: Final answer
    x = 655,472.07

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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.