Home / 856,328.04-1,180,612.44-736,753.80

Finding the Fourth Proportional to 856,328.04, 1,180,612.44 and 736,753.80

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Solution

The fourth proportional to 856,328.04, 1,180,612.44 and 736,753.80 is: 1,015,756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,328.04 : 1,180,612.44 = 736,753.80 : x
  2. Step 2: Convert to fraction form
    856,328.04/1,180,612.44 = 736,753.80/x
  3. Step 3: Cross multiply
    856,328.04x = 1,180,612.44 × 736,753.80
  4. Step 4: Simplify right side
    856,328.04x = 869,820,701,497.27
  5. Step 5: Solve for x
    x = 869,820,701,497.27/856,328.04
  6. Step 6: Final answer
    x = 1,015,756.42

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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.