Home / 1,720,577.69-2,580,698.86-522,510.38

Finding the Fourth Proportional to 1,720,577.69, 2,580,698.86 and 522,510.38

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Solution

The fourth proportional to 1,720,577.69, 2,580,698.86 and 522,510.38 is: 783,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,577.69 : 2,580,698.86 = 522,510.38 : x
  2. Step 2: Convert to fraction form
    1,720,577.69/2,580,698.86 = 522,510.38/x
  3. Step 3: Cross multiply
    1,720,577.69x = 2,580,698.86 × 522,510.38
  4. Step 4: Simplify right side
    1,720,577.69x = 1,348,441,942,004.17
  5. Step 5: Solve for x
    x = 1,348,441,942,004.17/1,720,577.69
  6. Step 6: Final answer
    x = 783,714.65

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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.