Home / 4,089,799.23-5,643,666.20-2,254,156.50

Finding the Fourth Proportional to 4,089,799.23, 5,643,666.20 and 2,254,156.50

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Solution

The fourth proportional to 4,089,799.23, 5,643,666.20 and 2,254,156.50 is: 3,110,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,799.23 : 5,643,666.20 = 2,254,156.50 : x
  2. Step 2: Convert to fraction form
    4,089,799.23/5,643,666.20 = 2,254,156.50/x
  3. Step 3: Cross multiply
    4,089,799.23x = 5,643,666.20 × 2,254,156.50
  4. Step 4: Simplify right side
    4,089,799.23x = 12,721,706,837,289.52
  5. Step 5: Solve for x
    x = 12,721,706,837,289.52/4,089,799.23
  6. Step 6: Final answer
    x = 3,110,594.46

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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.