Home / 1,559,624.40-2,341,186.20-1,206,205.20

Finding the Fourth Proportional to 1,559,624.40, 2,341,186.20 and 1,206,205.20

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Solution

The fourth proportional to 1,559,624.40, 2,341,186.20 and 1,206,205.20 is: 1,810,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,624.40 : 2,341,186.20 = 1,206,205.20 : x
  2. Step 2: Convert to fraction form
    1,559,624.40/2,341,186.20 = 1,206,205.20/x
  3. Step 3: Cross multiply
    1,559,624.40x = 2,341,186.20 × 1,206,205.20
  4. Step 4: Simplify right side
    1,559,624.40x = 2,823,950,968,608.24
  5. Step 5: Solve for x
    x = 2,823,950,968,608.24/1,559,624.40
  6. Step 6: Final answer
    x = 1,810,660.93

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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.