Home / 2,688,056.60-4,032,084.90-2,016,210.20

Finding the Fourth Proportional to 2,688,056.60, 4,032,084.90 and 2,016,210.20

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Solution

The fourth proportional to 2,688,056.60, 4,032,084.90 and 2,016,210.20 is: 3,024,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,056.60 : 4,032,084.90 = 2,016,210.20 : x
  2. Step 2: Convert to fraction form
    2,688,056.60/4,032,084.90 = 2,016,210.20/x
  3. Step 3: Cross multiply
    2,688,056.60x = 4,032,084.90 × 2,016,210.20
  4. Step 4: Simplify right side
    2,688,056.60x = 8,129,530,702,645.98
  5. Step 5: Solve for x
    x = 8,129,530,702,645.98/2,688,056.60
  6. Step 6: Final answer
    x = 3,024,315.30

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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.