Home / 1,053,636.22-1,454,020.57-570,204.88

Finding the Fourth Proportional to 1,053,636.22, 1,454,020.57 and 570,204.88

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Solution

The fourth proportional to 1,053,636.22, 1,454,020.57 and 570,204.88 is: 786,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,636.22 : 1,454,020.57 = 570,204.88 : x
  2. Step 2: Convert to fraction form
    1,053,636.22/1,454,020.57 = 570,204.88/x
  3. Step 3: Cross multiply
    1,053,636.22x = 1,454,020.57 × 570,204.88
  4. Step 4: Simplify right side
    1,053,636.22x = 829,089,624,634.38
  5. Step 5: Solve for x
    x = 829,089,624,634.38/1,053,636.22
  6. Step 6: Final answer
    x = 786,884.13

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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.