Home / 1,182,960.96-1,773,914.40-341,312.64

Finding the Fourth Proportional to 1,182,960.96, 1,773,914.40 and 341,312.64

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Solution

The fourth proportional to 1,182,960.96, 1,773,914.40 and 341,312.64 is: 511,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,960.96 : 1,773,914.40 = 341,312.64 : x
  2. Step 2: Convert to fraction form
    1,182,960.96/1,773,914.40 = 341,312.64/x
  3. Step 3: Cross multiply
    1,182,960.96x = 1,773,914.40 × 341,312.64
  4. Step 4: Simplify right side
    1,182,960.96x = 605,459,406,998.02
  5. Step 5: Solve for x
    x = 605,459,406,998.02/1,182,960.96
  6. Step 6: Final answer
    x = 511,816.90

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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.