Home / 4,080,263.02-5,630,799.54-2,219,719.07

Finding the Fourth Proportional to 4,080,263.02, 5,630,799.54 and 2,219,719.07

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Solution

The fourth proportional to 4,080,263.02, 5,630,799.54 and 2,219,719.07 is: 3,063,232.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,263.02 : 5,630,799.54 = 2,219,719.07 : x
  2. Step 2: Convert to fraction form
    4,080,263.02/5,630,799.54 = 2,219,719.07/x
  3. Step 3: Cross multiply
    4,080,263.02x = 5,630,799.54 × 2,219,719.07
  4. Step 4: Simplify right side
    4,080,263.02x = 12,498,793,140,686.17
  5. Step 5: Solve for x
    x = 12,498,793,140,686.17/4,080,263.02
  6. Step 6: Final answer
    x = 3,063,232.22

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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.