Home / 1,119,758.60-1,683,785.10-937,281.80

Finding the Fourth Proportional to 1,119,758.60, 1,683,785.10 and 937,281.80

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Solution

The fourth proportional to 1,119,758.60, 1,683,785.10 and 937,281.80 is: 1,409,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,758.60 : 1,683,785.10 = 937,281.80 : x
  2. Step 2: Convert to fraction form
    1,119,758.60/1,683,785.10 = 937,281.80/x
  3. Step 3: Cross multiply
    1,119,758.60x = 1,683,785.10 × 937,281.80
  4. Step 4: Simplify right side
    1,119,758.60x = 1,578,181,129,341.18
  5. Step 5: Solve for x
    x = 1,578,181,129,341.18/1,119,758.60
  6. Step 6: Final answer
    x = 1,409,394.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.