Home / 1,851,661.02-2,555,537.67-1,036,178.94

Finding the Fourth Proportional to 1,851,661.02, 2,555,537.67 and 1,036,178.94

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Solution

The fourth proportional to 1,851,661.02, 2,555,537.67 and 1,036,178.94 is: 1,430,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,661.02 : 2,555,537.67 = 1,036,178.94 : x
  2. Step 2: Convert to fraction form
    1,851,661.02/2,555,537.67 = 1,036,178.94/x
  3. Step 3: Cross multiply
    1,851,661.02x = 2,555,537.67 × 1,036,178.94
  4. Step 4: Simplify right side
    1,851,661.02x = 2,647,994,314,030.67
  5. Step 5: Solve for x
    x = 2,647,994,314,030.67/1,851,661.02
  6. Step 6: Final answer
    x = 1,430,064.30

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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.