Home / 2,688,186.40-4,032,279.60-2,024,634.40

Finding the Fourth Proportional to 2,688,186.40, 4,032,279.60 and 2,024,634.40

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Solution

The fourth proportional to 2,688,186.40, 4,032,279.60 and 2,024,634.40 is: 3,036,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,186.40 : 4,032,279.60 = 2,024,634.40 : x
  2. Step 2: Convert to fraction form
    2,688,186.40/4,032,279.60 = 2,024,634.40/x
  3. Step 3: Cross multiply
    2,688,186.40x = 4,032,279.60 × 2,024,634.40
  4. Step 4: Simplify right side
    2,688,186.40x = 8,163,891,988,578.24
  5. Step 5: Solve for x
    x = 8,163,891,988,578.24/2,688,186.40
  6. Step 6: Final answer
    x = 3,036,951.60

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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.