Home / 877,579.76-1,314,122.49-607,333.79

Finding the Fourth Proportional to 877,579.76, 1,314,122.49 and 607,333.79

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Solution

The fourth proportional to 877,579.76, 1,314,122.49 and 607,333.79 is: 909,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,579.76 : 1,314,122.49 = 607,333.79 : x
  2. Step 2: Convert to fraction form
    877,579.76/1,314,122.49 = 607,333.79/x
  3. Step 3: Cross multiply
    877,579.76x = 1,314,122.49 × 607,333.79
  4. Step 4: Simplify right side
    877,579.76x = 798,110,985,805.33
  5. Step 5: Solve for x
    x = 798,110,985,805.33/877,579.76
  6. Step 6: Final answer
    x = 909,445.53

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1.5x scale

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.