Home / 1,652,500.20-2,483,999.10-1,558,021.80

Finding the Fourth Proportional to 1,652,500.20, 2,483,999.10 and 1,558,021.80

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Solution

The fourth proportional to 1,652,500.20, 2,483,999.10 and 1,558,021.80 is: 2,341,981.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,500.20 : 2,483,999.10 = 1,558,021.80 : x
  2. Step 2: Convert to fraction form
    1,652,500.20/2,483,999.10 = 1,558,021.80/x
  3. Step 3: Cross multiply
    1,652,500.20x = 2,483,999.10 × 1,558,021.80
  4. Step 4: Simplify right side
    1,652,500.20x = 3,870,124,748,980.38
  5. Step 5: Solve for x
    x = 3,870,124,748,980.38/1,652,500.20
  6. Step 6: Final answer
    x = 2,341,981.41

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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.