Home / 5,194,854.45-7,168,878.23-2,903,014.53

Finding the Fourth Proportional to 5,194,854.45, 7,168,878.23 and 2,903,014.53

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Solution

The fourth proportional to 5,194,854.45, 7,168,878.23 and 2,903,014.53 is: 4,006,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,854.45 : 7,168,878.23 = 2,903,014.53 : x
  2. Step 2: Convert to fraction form
    5,194,854.45/7,168,878.23 = 2,903,014.53/x
  3. Step 3: Cross multiply
    5,194,854.45x = 7,168,878.23 × 2,903,014.53
  4. Step 4: Simplify right side
    5,194,854.45x = 20,811,357,650,975.61
  5. Step 5: Solve for x
    x = 20,811,357,650,975.61/5,194,854.45
  6. Step 6: Final answer
    x = 4,006,148.36

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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.