Home / 6,179,409.60-9,269,114.40-1,920,883.20

Finding the Fourth Proportional to 6,179,409.60, 9,269,114.40 and 1,920,883.20

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Solution

The fourth proportional to 6,179,409.60, 9,269,114.40 and 1,920,883.20 is: 2,881,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,409.60 : 9,269,114.40 = 1,920,883.20 : x
  2. Step 2: Convert to fraction form
    6,179,409.60/9,269,114.40 = 1,920,883.20/x
  3. Step 3: Cross multiply
    6,179,409.60x = 9,269,114.40 × 1,920,883.20
  4. Step 4: Simplify right side
    6,179,409.60x = 17,804,886,129,838.08
  5. Step 5: Solve for x
    x = 17,804,886,129,838.08/6,179,409.60
  6. Step 6: Final answer
    x = 2,881,324.80

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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.