Home / 2,900,514.70-4,003,350.51-1,611,798.22

Finding the Fourth Proportional to 2,900,514.70, 4,003,350.51 and 1,611,798.22

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Solution

The fourth proportional to 2,900,514.70, 4,003,350.51 and 1,611,798.22 is: 2,224,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,514.70 : 4,003,350.51 = 1,611,798.22 : x
  2. Step 2: Convert to fraction form
    2,900,514.70/4,003,350.51 = 1,611,798.22/x
  3. Step 3: Cross multiply
    2,900,514.70x = 4,003,350.51 × 1,611,798.22
  4. Step 4: Simplify right side
    2,900,514.70x = 6,452,593,226,054.09
  5. Step 5: Solve for x
    x = 6,452,593,226,054.09/2,900,514.70
  6. Step 6: Final answer
    x = 2,224,637.31

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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.