Home / 4,155,203.20-6,232,804.80-2,808,011.20

Finding the Fourth Proportional to 4,155,203.20, 6,232,804.80 and 2,808,011.20

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Solution

The fourth proportional to 4,155,203.20, 6,232,804.80 and 2,808,011.20 is: 4,212,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,203.20 : 6,232,804.80 = 2,808,011.20 : x
  2. Step 2: Convert to fraction form
    4,155,203.20/6,232,804.80 = 2,808,011.20/x
  3. Step 3: Cross multiply
    4,155,203.20x = 6,232,804.80 × 2,808,011.20
  4. Step 4: Simplify right side
    4,155,203.20x = 17,501,785,685,813.76
  5. Step 5: Solve for x
    x = 17,501,785,685,813.76/4,155,203.20
  6. Step 6: Final answer
    x = 4,212,016.80

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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.