Home / 714,660.84-1,070,589.78-414,510.84

Finding the Fourth Proportional to 714,660.84, 1,070,589.78 and 414,510.84

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Solution

The fourth proportional to 714,660.84, 1,070,589.78 and 414,510.84 is: 620,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,660.84 : 1,070,589.78 = 414,510.84 : x
  2. Step 2: Convert to fraction form
    714,660.84/1,070,589.78 = 414,510.84/x
  3. Step 3: Cross multiply
    714,660.84x = 1,070,589.78 × 414,510.84
  4. Step 4: Simplify right side
    714,660.84x = 443,771,069,003.22
  5. Step 5: Solve for x
    x = 443,771,069,003.22/714,660.84
  6. Step 6: Final answer
    x = 620,953.39

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1.5x scale

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.