Home / 1,771,803.84-2,445,055.20-966,993.60

Finding the Fourth Proportional to 1,771,803.84, 2,445,055.20 and 966,993.60

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Solution

The fourth proportional to 1,771,803.84, 2,445,055.20 and 966,993.60 is: 1,334,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,803.84 : 2,445,055.20 = 966,993.60 : x
  2. Step 2: Convert to fraction form
    1,771,803.84/2,445,055.20 = 966,993.60/x
  3. Step 3: Cross multiply
    1,771,803.84x = 2,445,055.20 × 966,993.60
  4. Step 4: Simplify right side
    1,771,803.84x = 2,364,352,730,046.72
  5. Step 5: Solve for x
    x = 2,364,352,730,046.72/1,771,803.84
  6. Step 6: Final answer
    x = 1,334,432.56

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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.