Home / 1,182,054.40-1,772,563.20-471,846.40

Finding the Fourth Proportional to 1,182,054.40, 1,772,563.20 and 471,846.40

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Solution

The fourth proportional to 1,182,054.40, 1,772,563.20 and 471,846.40 is: 707,562.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,054.40 : 1,772,563.20 = 471,846.40 : x
  2. Step 2: Convert to fraction form
    1,182,054.40/1,772,563.20 = 471,846.40/x
  3. Step 3: Cross multiply
    1,182,054.40x = 1,772,563.20 × 471,846.40
  4. Step 4: Simplify right side
    1,182,054.40x = 836,377,564,692.48
  5. Step 5: Solve for x
    x = 836,377,564,692.48/1,182,054.40
  6. Step 6: Final answer
    x = 707,562.67

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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.