Home / 1,113,018.60-1,667,559.60-943,744.80

Finding the Fourth Proportional to 1,113,018.60, 1,667,559.60 and 943,744.80

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Solution

The fourth proportional to 1,113,018.60, 1,667,559.60 and 943,744.80 is: 1,413,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,018.60 : 1,667,559.60 = 943,744.80 : x
  2. Step 2: Convert to fraction form
    1,113,018.60/1,667,559.60 = 943,744.80/x
  3. Step 3: Cross multiply
    1,113,018.60x = 1,667,559.60 × 943,744.80
  4. Step 4: Simplify right side
    1,113,018.60x = 1,573,750,701,190.08
  5. Step 5: Solve for x
    x = 1,573,750,701,190.08/1,113,018.60
  6. Step 6: Final answer
    x = 1,413,948.25

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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.