Home / 1,346,605.50-1,858,354.50-743,032.38

Finding the Fourth Proportional to 1,346,605.50, 1,858,354.50 and 743,032.38

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Solution

The fourth proportional to 1,346,605.50, 1,858,354.50 and 743,032.38 is: 1,025,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,605.50 : 1,858,354.50 = 743,032.38 : x
  2. Step 2: Convert to fraction form
    1,346,605.50/1,858,354.50 = 743,032.38/x
  3. Step 3: Cross multiply
    1,346,605.50x = 1,858,354.50 × 743,032.38
  4. Step 4: Simplify right side
    1,346,605.50x = 1,380,817,567,018.71
  5. Step 5: Solve for x
    x = 1,380,817,567,018.71/1,346,605.50
  6. Step 6: Final answer
    x = 1,025,406.15

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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.