Home / 1,768,307.97-2,652,979.55-570,206.19

Finding the Fourth Proportional to 1,768,307.97, 2,652,979.55 and 570,206.19

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Solution

The fourth proportional to 1,768,307.97, 2,652,979.55 and 570,206.19 is: 855,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,307.97 : 2,652,979.55 = 570,206.19 : x
  2. Step 2: Convert to fraction form
    1,768,307.97/2,652,979.55 = 570,206.19/x
  3. Step 3: Cross multiply
    1,768,307.97x = 2,652,979.55 × 570,206.19
  4. Step 4: Simplify right side
    1,768,307.97x = 1,512,745,358,502.38
  5. Step 5: Solve for x
    x = 1,512,745,358,502.38/1,768,307.97
  6. Step 6: Final answer
    x = 855,476.19

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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.