Home / 2,457,416.60-3,686,124.90-1,394,534.60

Finding the Fourth Proportional to 2,457,416.60, 3,686,124.90 and 1,394,534.60

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Solution

The fourth proportional to 2,457,416.60, 3,686,124.90 and 1,394,534.60 is: 2,091,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,416.60 : 3,686,124.90 = 1,394,534.60 : x
  2. Step 2: Convert to fraction form
    2,457,416.60/3,686,124.90 = 1,394,534.60/x
  3. Step 3: Cross multiply
    2,457,416.60x = 3,686,124.90 × 1,394,534.60
  4. Step 4: Simplify right side
    2,457,416.60x = 5,140,428,712,971.54
  5. Step 5: Solve for x
    x = 5,140,428,712,971.54/2,457,416.60
  6. Step 6: Final answer
    x = 2,091,801.90

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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.