Home / 1,303,196.04-1,798,459.20-730,215

Finding the Fourth Proportional to 1,303,196.04, 1,798,459.20 and 730,215

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Solution

The fourth proportional to 1,303,196.04, 1,798,459.20 and 730,215 is: 1,007,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,196.04 : 1,798,459.20 = 730,215 : x
  2. Step 2: Convert to fraction form
    1,303,196.04/1,798,459.20 = 730,215/x
  3. Step 3: Cross multiply
    1,303,196.04x = 1,798,459.20 × 730,215
  4. Step 4: Simplify right side
    1,303,196.04x = 1,313,261,884,728
  5. Step 5: Solve for x
    x = 1,313,261,884,728/1,303,196.04
  6. Step 6: Final answer
    x = 1,007,723.97

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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.