Home / 4,089,798.48-5,643,665.16-2,254,155.75

Finding the Fourth Proportional to 4,089,798.48, 5,643,665.16 and 2,254,155.75

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Solution

The fourth proportional to 4,089,798.48, 5,643,665.16 and 2,254,155.75 is: 3,110,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,798.48 : 5,643,665.16 = 2,254,155.75 : x
  2. Step 2: Convert to fraction form
    4,089,798.48/5,643,665.16 = 2,254,155.75/x
  3. Step 3: Cross multiply
    4,089,798.48x = 5,643,665.16 × 2,254,155.75
  4. Step 4: Simplify right side
    4,089,798.48x = 12,721,700,271,488.67
  5. Step 5: Solve for x
    x = 12,721,700,271,488.67/4,089,798.48
  6. Step 6: Final answer
    x = 3,110,593.43

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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.