Home / 5,434,130.74-7,499,188.02-3,111,014.02

Finding the Fourth Proportional to 5,434,130.74, 7,499,188.02 and 3,111,014.02

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Solution

The fourth proportional to 5,434,130.74, 7,499,188.02 and 3,111,014.02 is: 4,293,249.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,130.74 : 7,499,188.02 = 3,111,014.02 : x
  2. Step 2: Convert to fraction form
    5,434,130.74/7,499,188.02 = 3,111,014.02/x
  3. Step 3: Cross multiply
    5,434,130.74x = 7,499,188.02 × 3,111,014.02
  4. Step 4: Simplify right side
    5,434,130.74x = 23,330,079,068,836.04
  5. Step 5: Solve for x
    x = 23,330,079,068,836.04/5,434,130.74
  6. Step 6: Final answer
    x = 4,293,249.50

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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.