Home / 1,768,308.47-2,652,980.30-570,206.69

Finding the Fourth Proportional to 1,768,308.47, 2,652,980.30 and 570,206.69

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Solution

The fourth proportional to 1,768,308.47, 2,652,980.30 and 570,206.69 is: 855,476.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,308.47 : 2,652,980.30 = 570,206.69 : x
  2. Step 2: Convert to fraction form
    1,768,308.47/2,652,980.30 = 570,206.69/x
  3. Step 3: Cross multiply
    1,768,308.47x = 2,652,980.30 × 570,206.69
  4. Step 4: Simplify right side
    1,768,308.47x = 1,512,747,115,498.21
  5. Step 5: Solve for x
    x = 1,512,747,115,498.21/1,768,308.47
  6. Step 6: Final answer
    x = 855,476.94

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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.