Home / 1,015,084.50-1,400,834.46-556,169.04

Finding the Fourth Proportional to 1,015,084.50, 1,400,834.46 and 556,169.04

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Solution

The fourth proportional to 1,015,084.50, 1,400,834.46 and 556,169.04 is: 767,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,084.50 : 1,400,834.46 = 556,169.04 : x
  2. Step 2: Convert to fraction form
    1,015,084.50/1,400,834.46 = 556,169.04/x
  3. Step 3: Cross multiply
    1,015,084.50x = 1,400,834.46 × 556,169.04
  4. Step 4: Simplify right side
    1,015,084.50x = 779,100,756,817.12
  5. Step 5: Solve for x
    x = 779,100,756,817.12/1,015,084.50
  6. Step 6: Final answer
    x = 767,523.06

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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.