Home / 4,371,143.60-6,562,620.30-2,776,820.60

Finding the Fourth Proportional to 4,371,143.60, 6,562,620.30 and 2,776,820.60

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Solution

The fourth proportional to 4,371,143.60, 6,562,620.30 and 2,776,820.60 is: 4,168,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,143.60 : 6,562,620.30 = 2,776,820.60 : x
  2. Step 2: Convert to fraction form
    4,371,143.60/6,562,620.30 = 2,776,820.60/x
  3. Step 3: Cross multiply
    4,371,143.60x = 6,562,620.30 × 2,776,820.60
  4. Step 4: Simplify right side
    4,371,143.60x = 18,223,219,239,018.18
  5. Step 5: Solve for x
    x = 18,223,219,239,018.18/4,371,143.60
  6. Step 6: Final answer
    x = 4,168,982.06

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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.