Home / 3,009,036.56-4,152,751.68-1,719,625.12

Finding the Fourth Proportional to 3,009,036.56, 4,152,751.68 and 1,719,625.12

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Solution

The fourth proportional to 3,009,036.56, 4,152,751.68 and 1,719,625.12 is: 2,373,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,036.56 : 4,152,751.68 = 1,719,625.12 : x
  2. Step 2: Convert to fraction form
    3,009,036.56/4,152,751.68 = 1,719,625.12/x
  3. Step 3: Cross multiply
    3,009,036.56x = 4,152,751.68 × 1,719,625.12
  4. Step 4: Simplify right side
    3,009,036.56x = 7,141,176,106,050.20
  5. Step 5: Solve for x
    x = 7,141,176,106,050.20/3,009,036.56
  6. Step 6: Final answer
    x = 2,373,243.38

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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.