Home / 3,152,430.09-4,728,995.87-1,355,494.23

Finding the Fourth Proportional to 3,152,430.09, 4,728,995.87 and 1,355,494.23

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Solution

The fourth proportional to 3,152,430.09, 4,728,995.87 and 1,355,494.23 is: 2,033,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,430.09 : 4,728,995.87 = 1,355,494.23 : x
  2. Step 2: Convert to fraction form
    3,152,430.09/4,728,995.87 = 1,355,494.23/x
  3. Step 3: Cross multiply
    3,152,430.09x = 4,728,995.87 × 1,355,494.23
  4. Step 4: Simplify right side
    3,152,430.09x = 6,410,126,608,701.36
  5. Step 5: Solve for x
    x = 6,410,126,608,701.36/3,152,430.09
  6. Step 6: Final answer
    x = 2,033,392.15

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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.