Home / 1,852,507.16-2,778,371.94-522,500.12

Finding the Fourth Proportional to 1,852,507.16, 2,778,371.94 and 522,500.12

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Solution

The fourth proportional to 1,852,507.16, 2,778,371.94 and 522,500.12 is: 783,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,507.16 : 2,778,371.94 = 522,500.12 : x
  2. Step 2: Convert to fraction form
    1,852,507.16/2,778,371.94 = 522,500.12/x
  3. Step 3: Cross multiply
    1,852,507.16x = 2,778,371.94 × 522,500.12
  4. Step 4: Simplify right side
    1,852,507.16x = 1,451,699,672,054.63
  5. Step 5: Solve for x
    x = 1,451,699,672,054.63/1,852,507.16
  6. Step 6: Final answer
    x = 783,640.52

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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.