Home / 3,127,528.04-4,313,763.27-2,870,236.04

Finding the Fourth Proportional to 3,127,528.04, 4,313,763.27 and 2,870,236.04

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Solution

The fourth proportional to 3,127,528.04, 4,313,763.27 and 2,870,236.04 is: 3,958,883.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,528.04 : 4,313,763.27 = 2,870,236.04 : x
  2. Step 2: Convert to fraction form
    3,127,528.04/4,313,763.27 = 2,870,236.04/x
  3. Step 3: Cross multiply
    3,127,528.04x = 4,313,763.27 × 2,870,236.04
  4. Step 4: Simplify right side
    3,127,528.04x = 12,381,518,784,013.43
  5. Step 5: Solve for x
    x = 12,381,518,784,013.43/3,127,528.04
  6. Step 6: Final answer
    x = 3,958,883.39

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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.