Home / 2,791,619.42-4,185,140.63-993,478.95

Finding the Fourth Proportional to 2,791,619.42, 4,185,140.63 and 993,478.95

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Solution

The fourth proportional to 2,791,619.42, 4,185,140.63 and 993,478.95 is: 1,489,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,619.42 : 4,185,140.63 = 993,478.95 : x
  2. Step 2: Convert to fraction form
    2,791,619.42/4,185,140.63 = 993,478.95/x
  3. Step 3: Cross multiply
    2,791,619.42x = 4,185,140.63 × 993,478.95
  4. Step 4: Simplify right side
    2,791,619.42x = 4,157,849,113,727.34
  5. Step 5: Solve for x
    x = 4,157,849,113,727.34/2,791,619.42
  6. Step 6: Final answer
    x = 1,489,404.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.