Home / 4,451,021.70-6,676,532.55-1,256,106.30

Finding the Fourth Proportional to 4,451,021.70, 6,676,532.55 and 1,256,106.30

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Solution

The fourth proportional to 4,451,021.70, 6,676,532.55 and 1,256,106.30 is: 1,884,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,021.70 : 6,676,532.55 = 1,256,106.30 : x
  2. Step 2: Convert to fraction form
    4,451,021.70/6,676,532.55 = 1,256,106.30/x
  3. Step 3: Cross multiply
    4,451,021.70x = 6,676,532.55 × 1,256,106.30
  4. Step 4: Simplify right side
    4,451,021.70x = 8,386,434,598,210.07
  5. Step 5: Solve for x
    x = 8,386,434,598,210.07/4,451,021.70
  6. Step 6: Final answer
    x = 1,884,159.45

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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.