Home / 2,828,161.15-3,902,950.23-1,604,518.22

Finding the Fourth Proportional to 2,828,161.15, 3,902,950.23 and 1,604,518.22

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Solution

The fourth proportional to 2,828,161.15, 3,902,950.23 and 1,604,518.22 is: 2,214,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,161.15 : 3,902,950.23 = 1,604,518.22 : x
  2. Step 2: Convert to fraction form
    2,828,161.15/3,902,950.23 = 1,604,518.22/x
  3. Step 3: Cross multiply
    2,828,161.15x = 3,902,950.23 × 1,604,518.22
  4. Step 4: Simplify right side
    2,828,161.15x = 6,262,354,755,788.19
  5. Step 5: Solve for x
    x = 6,262,354,755,788.19/2,828,161.15
  6. Step 6: Final answer
    x = 2,214,284.98

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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.