Home / 1,863,714.22-2,572,137.38-1,036,869.66

Finding the Fourth Proportional to 1,863,714.22, 2,572,137.38 and 1,036,869.66

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Solution

The fourth proportional to 1,863,714.22, 2,572,137.38 and 1,036,869.66 is: 1,430,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,714.22 : 2,572,137.38 = 1,036,869.66 : x
  2. Step 2: Convert to fraction form
    1,863,714.22/2,572,137.38 = 1,036,869.66/x
  3. Step 3: Cross multiply
    1,863,714.22x = 2,572,137.38 × 1,036,869.66
  4. Step 4: Simplify right side
    1,863,714.22x = 2,666,971,213,266.07
  5. Step 5: Solve for x
    x = 2,666,971,213,266.07/1,863,714.22
  6. Step 6: Final answer
    x = 1,430,997.94

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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.