Home / 884,043.36-1,219,659.60-578,293.86

Finding the Fourth Proportional to 884,043.36, 1,219,659.60 and 578,293.86

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Solution

The fourth proportional to 884,043.36, 1,219,659.60 and 578,293.86 is: 797,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,043.36 : 1,219,659.60 = 578,293.86 : x
  2. Step 2: Convert to fraction form
    884,043.36/1,219,659.60 = 578,293.86/x
  3. Step 3: Cross multiply
    884,043.36x = 1,219,659.60 × 578,293.86
  4. Step 4: Simplify right side
    884,043.36x = 705,321,657,970.06
  5. Step 5: Solve for x
    x = 705,321,657,970.06/884,043.36
  6. Step 6: Final answer
    x = 797,836.05

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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.