Home / 1,583,276.40-2,374,914.60-1,527,289.20

Finding the Fourth Proportional to 1,583,276.40, 2,374,914.60 and 1,527,289.20

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Solution

The fourth proportional to 1,583,276.40, 2,374,914.60 and 1,527,289.20 is: 2,290,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,276.40 : 2,374,914.60 = 1,527,289.20 : x
  2. Step 2: Convert to fraction form
    1,583,276.40/2,374,914.60 = 1,527,289.20/x
  3. Step 3: Cross multiply
    1,583,276.40x = 2,374,914.60 × 1,527,289.20
  4. Step 4: Simplify right side
    1,583,276.40x = 3,627,181,419,502.32
  5. Step 5: Solve for x
    x = 3,627,181,419,502.32/1,583,276.40
  6. Step 6: Final answer
    x = 2,290,933.80

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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.