Home / 898,255.80-1,347,383.70-777,533.40

Finding the Fourth Proportional to 898,255.80, 1,347,383.70 and 777,533.40

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Solution

The fourth proportional to 898,255.80, 1,347,383.70 and 777,533.40 is: 1,166,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,255.80 : 1,347,383.70 = 777,533.40 : x
  2. Step 2: Convert to fraction form
    898,255.80/1,347,383.70 = 777,533.40/x
  3. Step 3: Cross multiply
    898,255.80x = 1,347,383.70 × 777,533.40
  4. Step 4: Simplify right side
    898,255.80x = 1,047,635,829,365.58
  5. Step 5: Solve for x
    x = 1,047,635,829,365.58/898,255.80
  6. Step 6: Final answer
    x = 1,166,300.10

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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.