Home / 1,810,798.90-2,716,562.85-531,403.90

Finding the Fourth Proportional to 1,810,798.90, 2,716,562.85 and 531,403.90

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Solution

The fourth proportional to 1,810,798.90, 2,716,562.85 and 531,403.90 is: 797,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,798.90 : 2,716,562.85 = 531,403.90 : x
  2. Step 2: Convert to fraction form
    1,810,798.90/2,716,562.85 = 531,403.90/x
  3. Step 3: Cross multiply
    1,810,798.90x = 2,716,562.85 × 531,403.90
  4. Step 4: Simplify right side
    1,810,798.90x = 1,443,592,093,085.12
  5. Step 5: Solve for x
    x = 1,443,592,093,085.12/1,810,798.90
  6. Step 6: Final answer
    x = 797,212.82

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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.