Home / 4,089,421.02-5,643,401.19-2,371,537.82

Finding the Fourth Proportional to 4,089,421.02, 5,643,401.19 and 2,371,537.82

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Solution

The fourth proportional to 4,089,421.02, 5,643,401.19 and 2,371,537.82 is: 3,272,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,421.02 : 5,643,401.19 = 2,371,537.82 : x
  2. Step 2: Convert to fraction form
    4,089,421.02/5,643,401.19 = 2,371,537.82/x
  3. Step 3: Cross multiply
    4,089,421.02x = 5,643,401.19 × 2,371,537.82
  4. Step 4: Simplify right side
    4,089,421.02x = 13,383,539,355,518.01
  5. Step 5: Solve for x
    x = 13,383,539,355,518.01/4,089,421.02
  6. Step 6: Final answer
    x = 3,272,722.30

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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.