Home / 908,267.20-1,363,015.20-508,907.20

Finding the Fourth Proportional to 908,267.20, 1,363,015.20 and 508,907.20

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Solution

The fourth proportional to 908,267.20, 1,363,015.20 and 508,907.20 is: 763,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,267.20 : 1,363,015.20 = 508,907.20 : x
  2. Step 2: Convert to fraction form
    908,267.20/1,363,015.20 = 508,907.20/x
  3. Step 3: Cross multiply
    908,267.20x = 1,363,015.20 × 508,907.20
  4. Step 4: Simplify right side
    908,267.20x = 693,648,248,989.44
  5. Step 5: Solve for x
    x = 693,648,248,989.44/908,267.20
  6. Step 6: Final answer
    x = 763,705.05

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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.