Home / 2,057,526.40-3,086,289.60-1,301,699.20

Finding the Fourth Proportional to 2,057,526.40, 3,086,289.60 and 1,301,699.20

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Solution

The fourth proportional to 2,057,526.40, 3,086,289.60 and 1,301,699.20 is: 1,952,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,526.40 : 3,086,289.60 = 1,301,699.20 : x
  2. Step 2: Convert to fraction form
    2,057,526.40/3,086,289.60 = 1,301,699.20/x
  3. Step 3: Cross multiply
    2,057,526.40x = 3,086,289.60 × 1,301,699.20
  4. Step 4: Simplify right side
    2,057,526.40x = 4,017,420,703,288.32
  5. Step 5: Solve for x
    x = 4,017,420,703,288.32/2,057,526.40
  6. Step 6: Final answer
    x = 1,952,548.80

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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.