Home / 1,132,912.07-1,563,459.94-616,641.02

Finding the Fourth Proportional to 1,132,912.07, 1,563,459.94 and 616,641.02

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Solution

The fourth proportional to 1,132,912.07, 1,563,459.94 and 616,641.02 is: 850,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,912.07 : 1,563,459.94 = 616,641.02 : x
  2. Step 2: Convert to fraction form
    1,132,912.07/1,563,459.94 = 616,641.02/x
  3. Step 3: Cross multiply
    1,132,912.07x = 1,563,459.94 × 616,641.02
  4. Step 4: Simplify right side
    1,132,912.07x = 964,093,532,130.74
  5. Step 5: Solve for x
    x = 964,093,532,130.74/1,132,912.07
  6. Step 6: Final answer
    x = 850,987.08

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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.