Home / 977,847.01-1,466,401.86-409,267.51

Finding the Fourth Proportional to 977,847.01, 1,466,401.86 and 409,267.51

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Solution

The fourth proportional to 977,847.01, 1,466,401.86 and 409,267.51 is: 613,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,847.01 : 1,466,401.86 = 409,267.51 : x
  2. Step 2: Convert to fraction form
    977,847.01/1,466,401.86 = 409,267.51/x
  3. Step 3: Cross multiply
    977,847.01x = 1,466,401.86 × 409,267.51
  4. Step 4: Simplify right side
    977,847.01x = 600,150,634,235.56
  5. Step 5: Solve for x
    x = 600,150,634,235.56/977,847.01
  6. Step 6: Final answer
    x = 613,746.97

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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.