Home / 2,119,790.30-2,925,324.06-1,152,927.50

Finding the Fourth Proportional to 2,119,790.30, 2,925,324.06 and 1,152,927.50

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Solution

The fourth proportional to 2,119,790.30, 2,925,324.06 and 1,152,927.50 is: 1,591,047.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,790.30 : 2,925,324.06 = 1,152,927.50 : x
  2. Step 2: Convert to fraction form
    2,119,790.30/2,925,324.06 = 1,152,927.50/x
  3. Step 3: Cross multiply
    2,119,790.30x = 2,925,324.06 × 1,152,927.50
  4. Step 4: Simplify right side
    2,119,790.30x = 3,372,686,555,185.65
  5. Step 5: Solve for x
    x = 3,372,686,555,185.65/2,119,790.30
  6. Step 6: Final answer
    x = 1,591,047.26

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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.