Home / 2,952,435.04-4,074,661.36-1,807,272.16

Finding the Fourth Proportional to 2,952,435.04, 4,074,661.36 and 1,807,272.16

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Solution

The fourth proportional to 2,952,435.04, 4,074,661.36 and 1,807,272.16 is: 2,494,219.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,435.04 : 4,074,661.36 = 1,807,272.16 : x
  2. Step 2: Convert to fraction form
    2,952,435.04/4,074,661.36 = 1,807,272.16/x
  3. Step 3: Cross multiply
    2,952,435.04x = 4,074,661.36 × 1,807,272.16
  4. Step 4: Simplify right side
    2,952,435.04x = 7,364,022,037,355.74
  5. Step 5: Solve for x
    x = 7,364,022,037,355.74/2,952,435.04
  6. Step 6: Final answer
    x = 2,494,219.83

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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.