Home / 2,293,287.80-3,439,931.70-2,151,570.20

Finding the Fourth Proportional to 2,293,287.80, 3,439,931.70 and 2,151,570.20

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Solution

The fourth proportional to 2,293,287.80, 3,439,931.70 and 2,151,570.20 is: 3,227,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,287.80 : 3,439,931.70 = 2,151,570.20 : x
  2. Step 2: Convert to fraction form
    2,293,287.80/3,439,931.70 = 2,151,570.20/x
  3. Step 3: Cross multiply
    2,293,287.80x = 3,439,931.70 × 2,151,570.20
  4. Step 4: Simplify right side
    2,293,287.80x = 7,401,254,535,755.34
  5. Step 5: Solve for x
    x = 7,401,254,535,755.34/2,293,287.80
  6. Step 6: Final answer
    x = 3,227,355.30

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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.