Home / 3,845,948.80-5,768,923.20-2,427,606.40

Finding the Fourth Proportional to 3,845,948.80, 5,768,923.20 and 2,427,606.40

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Solution

The fourth proportional to 3,845,948.80, 5,768,923.20 and 2,427,606.40 is: 3,641,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,948.80 : 5,768,923.20 = 2,427,606.40 : x
  2. Step 2: Convert to fraction form
    3,845,948.80/5,768,923.20 = 2,427,606.40/x
  3. Step 3: Cross multiply
    3,845,948.80x = 5,768,923.20 × 2,427,606.40
  4. Step 4: Simplify right side
    3,845,948.80x = 14,004,674,881,428.48
  5. Step 5: Solve for x
    x = 14,004,674,881,428.48/3,845,948.80
  6. Step 6: Final answer
    x = 3,641,409.60

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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.