Home / 1,132,580.37-1,562,966.10-649,173.79

Finding the Fourth Proportional to 1,132,580.37, 1,562,966.10 and 649,173.79

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Solution

The fourth proportional to 1,132,580.37, 1,562,966.10 and 649,173.79 is: 895,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,580.37 : 1,562,966.10 = 649,173.79 : x
  2. Step 2: Convert to fraction form
    1,132,580.37/1,562,966.10 = 649,173.79/x
  3. Step 3: Cross multiply
    1,132,580.37x = 1,562,966.10 × 649,173.79
  4. Step 4: Simplify right side
    1,132,580.37x = 1,014,636,626,778.52
  5. Step 5: Solve for x
    x = 1,014,636,626,778.52/1,132,580.37
  6. Step 6: Final answer
    x = 895,862.80

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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.