Home / 1,087,253.15-1,630,233.61-413,383.77

Finding the Fourth Proportional to 1,087,253.15, 1,630,233.61 and 413,383.77

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Solution

The fourth proportional to 1,087,253.15, 1,630,233.61 and 413,383.77 is: 619,830.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,253.15 : 1,630,233.61 = 413,383.77 : x
  2. Step 2: Convert to fraction form
    1,087,253.15/1,630,233.61 = 413,383.77/x
  3. Step 3: Cross multiply
    1,087,253.15x = 1,630,233.61 × 413,383.77
  4. Step 4: Simplify right side
    1,087,253.15x = 673,912,114,649.05
  5. Step 5: Solve for x
    x = 673,912,114,649.05/1,087,253.15
  6. Step 6: Final answer
    x = 619,830.00

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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.