Home / 1,087,311.60-1,500,525-603,882.54

Finding the Fourth Proportional to 1,087,311.60, 1,500,525 and 603,882.54

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Solution

The fourth proportional to 1,087,311.60, 1,500,525 and 603,882.54 is: 833,377.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,311.60 : 1,500,525 = 603,882.54 : x
  2. Step 2: Convert to fraction form
    1,087,311.60/1,500,525 = 603,882.54/x
  3. Step 3: Cross multiply
    1,087,311.60x = 1,500,525 × 603,882.54
  4. Step 4: Simplify right side
    1,087,311.60x = 906,140,848,333.50
  5. Step 5: Solve for x
    x = 906,140,848,333.50/1,087,311.60
  6. Step 6: Final answer
    x = 833,377.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.