Home / 1,528,114.48-2,292,247.86-581,558.56

Finding the Fourth Proportional to 1,528,114.48, 2,292,247.86 and 581,558.56

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Solution

The fourth proportional to 1,528,114.48, 2,292,247.86 and 581,558.56 is: 872,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,114.48 : 2,292,247.86 = 581,558.56 : x
  2. Step 2: Convert to fraction form
    1,528,114.48/2,292,247.86 = 581,558.56/x
  3. Step 3: Cross multiply
    1,528,114.48x = 2,292,247.86 × 581,558.56
  4. Step 4: Simplify right side
    1,528,114.48x = 1,333,076,361,716.89
  5. Step 5: Solve for x
    x = 1,333,076,361,716.89/1,528,114.48
  6. Step 6: Final answer
    x = 872,366.81

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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.