Home / 865,045.84-1,193,864.01-719,594.38

Finding the Fourth Proportional to 865,045.84, 1,193,864.01 and 719,594.38

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Solution

The fourth proportional to 865,045.84, 1,193,864.01 and 719,594.38 is: 993,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,045.84 : 1,193,864.01 = 719,594.38 : x
  2. Step 2: Convert to fraction form
    865,045.84/1,193,864.01 = 719,594.38/x
  3. Step 3: Cross multiply
    865,045.84x = 1,193,864.01 × 719,594.38
  4. Step 4: Simplify right side
    865,045.84x = 859,097,832,080.26
  5. Step 5: Solve for x
    x = 859,097,832,080.26/865,045.84
  6. Step 6: Final answer
    x = 993,124.05

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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.