Home / 984,343.32-1,358,519.04-554,729.04

Finding the Fourth Proportional to 984,343.32, 1,358,519.04 and 554,729.04

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Solution

The fourth proportional to 984,343.32, 1,358,519.04 and 554,729.04 is: 765,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,343.32 : 1,358,519.04 = 554,729.04 : x
  2. Step 2: Convert to fraction form
    984,343.32/1,358,519.04 = 554,729.04/x
  3. Step 3: Cross multiply
    984,343.32x = 1,358,519.04 × 554,729.04
  4. Step 4: Simplify right side
    984,343.32x = 753,609,962,880.92
  5. Step 5: Solve for x
    x = 753,609,962,880.92/984,343.32
  6. Step 6: Final answer
    x = 765,596.66

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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.