Home / 1,709,130.60-2,562,092.10-644,887.80

Finding the Fourth Proportional to 1,709,130.60, 2,562,092.10 and 644,887.80

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Solution

The fourth proportional to 1,709,130.60, 2,562,092.10 and 644,887.80 is: 966,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,130.60 : 2,562,092.10 = 644,887.80 : x
  2. Step 2: Convert to fraction form
    1,709,130.60/2,562,092.10 = 644,887.80/x
  3. Step 3: Cross multiply
    1,709,130.60x = 2,562,092.10 × 644,887.80
  4. Step 4: Simplify right side
    1,709,130.60x = 1,652,261,937,766.38
  5. Step 5: Solve for x
    x = 1,652,261,937,766.38/1,709,130.60
  6. Step 6: Final answer
    x = 966,726.56

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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.