Home / 1,113,170.40-1,669,658.40-365,216.40

Finding the Fourth Proportional to 1,113,170.40, 1,669,658.40 and 365,216.40

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Solution

The fourth proportional to 1,113,170.40, 1,669,658.40 and 365,216.40 is: 547,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,170.40 : 1,669,658.40 = 365,216.40 : x
  2. Step 2: Convert to fraction form
    1,113,170.40/1,669,658.40 = 365,216.40/x
  3. Step 3: Cross multiply
    1,113,170.40x = 1,669,658.40 × 365,216.40
  4. Step 4: Simplify right side
    1,113,170.40x = 609,786,630,077.76
  5. Step 5: Solve for x
    x = 609,786,630,077.76/1,113,170.40
  6. Step 6: Final answer
    x = 547,792.71

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1.5x scale

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.