Home / 2,535,802.77-3,499,400.57-1,389,879.57

Finding the Fourth Proportional to 2,535,802.77, 3,499,400.57 and 1,389,879.57

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Solution

The fourth proportional to 2,535,802.77, 3,499,400.57 and 1,389,879.57 is: 1,918,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,802.77 : 3,499,400.57 = 1,389,879.57 : x
  2. Step 2: Convert to fraction form
    2,535,802.77/3,499,400.57 = 1,389,879.57/x
  3. Step 3: Cross multiply
    2,535,802.77x = 3,499,400.57 × 1,389,879.57
  4. Step 4: Simplify right side
    2,535,802.77x = 4,863,745,352,539.96
  5. Step 5: Solve for x
    x = 4,863,745,352,539.96/2,535,802.77
  6. Step 6: Final answer
    x = 1,918,029.83

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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.