Home / 4,152,047.40-6,228,071.10-1,313,029.80

Finding the Fourth Proportional to 4,152,047.40, 6,228,071.10 and 1,313,029.80

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Solution

The fourth proportional to 4,152,047.40, 6,228,071.10 and 1,313,029.80 is: 1,969,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,047.40 : 6,228,071.10 = 1,313,029.80 : x
  2. Step 2: Convert to fraction form
    4,152,047.40/6,228,071.10 = 1,313,029.80/x
  3. Step 3: Cross multiply
    4,152,047.40x = 6,228,071.10 × 1,313,029.80
  4. Step 4: Simplify right side
    4,152,047.40x = 8,177,642,950,818.78
  5. Step 5: Solve for x
    x = 8,177,642,950,818.78/4,152,047.40
  6. Step 6: Final answer
    x = 1,969,544.70

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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.