Home / 2,525,437.60-3,485,187.60-1,379,624.80

Finding the Fourth Proportional to 2,525,437.60, 3,485,187.60 and 1,379,624.80

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Solution

The fourth proportional to 2,525,437.60, 3,485,187.60 and 1,379,624.80 is: 1,903,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,437.60 : 3,485,187.60 = 1,379,624.80 : x
  2. Step 2: Convert to fraction form
    2,525,437.60/3,485,187.60 = 1,379,624.80/x
  3. Step 3: Cross multiply
    2,525,437.60x = 3,485,187.60 × 1,379,624.80
  4. Step 4: Simplify right side
    2,525,437.60x = 4,808,251,245,612.48
  5. Step 5: Solve for x
    x = 4,808,251,245,612.48/2,525,437.60
  6. Step 6: Final answer
    x = 1,903,927.96

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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.