Home / 1,022,515.80-1,533,759.30-461,549.40

Finding the Fourth Proportional to 1,022,515.80, 1,533,759.30 and 461,549.40

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Solution

The fourth proportional to 1,022,515.80, 1,533,759.30 and 461,549.40 is: 692,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,515.80 : 1,533,759.30 = 461,549.40 : x
  2. Step 2: Convert to fraction form
    1,022,515.80/1,533,759.30 = 461,549.40/x
  3. Step 3: Cross multiply
    1,022,515.80x = 1,533,759.30 × 461,549.40
  4. Step 4: Simplify right side
    1,022,515.80x = 707,905,684,659.42
  5. Step 5: Solve for x
    x = 707,905,684,659.42/1,022,515.80
  6. Step 6: Final answer
    x = 692,317.60

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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.