Home / 893,050.36-1,232,410.56-485,152.46

Finding the Fourth Proportional to 893,050.36, 1,232,410.56 and 485,152.46

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Solution

The fourth proportional to 893,050.36, 1,232,410.56 and 485,152.46 is: 669,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,050.36 : 1,232,410.56 = 485,152.46 : x
  2. Step 2: Convert to fraction form
    893,050.36/1,232,410.56 = 485,152.46/x
  3. Step 3: Cross multiply
    893,050.36x = 1,232,410.56 × 485,152.46
  4. Step 4: Simplify right side
    893,050.36x = 597,907,014,913.98
  5. Step 5: Solve for x
    x = 597,907,014,913.98/893,050.36
  6. Step 6: Final answer
    x = 669,510.97

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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.