Home / 2,085,694.89-2,878,550.55-1,506,790.98

Finding the Fourth Proportional to 2,085,694.89, 2,878,550.55 and 1,506,790.98

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Solution

The fourth proportional to 2,085,694.89, 2,878,550.55 and 1,506,790.98 is: 2,079,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,694.89 : 2,878,550.55 = 1,506,790.98 : x
  2. Step 2: Convert to fraction form
    2,085,694.89/2,878,550.55 = 1,506,790.98/x
  3. Step 3: Cross multiply
    2,085,694.89x = 2,878,550.55 × 1,506,790.98
  4. Step 4: Simplify right side
    2,085,694.89x = 4,337,374,010,191.11
  5. Step 5: Solve for x
    x = 4,337,374,010,191.11/2,085,694.89
  6. Step 6: Final answer
    x = 2,079,582.22

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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.