Home / 3,637,454.86-5,020,140.27-2,089,201.42

Finding the Fourth Proportional to 3,637,454.86, 5,020,140.27 and 2,089,201.42

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Solution

The fourth proportional to 3,637,454.86, 5,020,140.27 and 2,089,201.42 is: 2,883,357.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,454.86 : 5,020,140.27 = 2,089,201.42 : x
  2. Step 2: Convert to fraction form
    3,637,454.86/5,020,140.27 = 2,089,201.42/x
  3. Step 3: Cross multiply
    3,637,454.86x = 5,020,140.27 × 2,089,201.42
  4. Step 4: Simplify right side
    3,637,454.86x = 10,488,084,180,683.18
  5. Step 5: Solve for x
    x = 10,488,084,180,683.18/3,637,454.86
  6. Step 6: Final answer
    x = 2,883,357.89

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1.5x scale

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.