Home / 804,277.26-1,110,333.52-620,113.60

Finding the Fourth Proportional to 804,277.26, 1,110,333.52 and 620,113.60

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Solution

The fourth proportional to 804,277.26, 1,110,333.52 and 620,113.60 is: 856,089.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,277.26 : 1,110,333.52 = 620,113.60 : x
  2. Step 2: Convert to fraction form
    804,277.26/1,110,333.52 = 620,113.60/x
  3. Step 3: Cross multiply
    804,277.26x = 1,110,333.52 × 620,113.60
  4. Step 4: Simplify right side
    804,277.26x = 688,532,916,287.87
  5. Step 5: Solve for x
    x = 688,532,916,287.87/804,277.26
  6. Step 6: Final answer
    x = 856,089.00

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1.5x scale

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.