Home / 4,320,820.32-5,962,852.44-2,387,205.60

Finding the Fourth Proportional to 4,320,820.32, 5,962,852.44 and 2,387,205.60

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Solution

The fourth proportional to 4,320,820.32, 5,962,852.44 and 2,387,205.60 is: 3,294,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,820.32 : 5,962,852.44 = 2,387,205.60 : x
  2. Step 2: Convert to fraction form
    4,320,820.32/5,962,852.44 = 2,387,205.60/x
  3. Step 3: Cross multiply
    4,320,820.32x = 5,962,852.44 × 2,387,205.60
  4. Step 4: Simplify right side
    4,320,820.32x = 14,234,554,736,741.67
  5. Step 5: Solve for x
    x = 14,234,554,736,741.67/4,320,820.32
  6. Step 6: Final answer
    x = 3,294,410.25

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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.