Home / 693,087.04-956,515.68-551,019.52

Finding the Fourth Proportional to 693,087.04, 956,515.68 and 551,019.52

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Solution

The fourth proportional to 693,087.04, 956,515.68 and 551,019.52 is: 760,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,087.04 : 956,515.68 = 551,019.52 : x
  2. Step 2: Convert to fraction form
    693,087.04/956,515.68 = 551,019.52/x
  3. Step 3: Cross multiply
    693,087.04x = 956,515.68 × 551,019.52
  4. Step 4: Simplify right side
    693,087.04x = 527,058,810,866.07
  5. Step 5: Solve for x
    x = 527,058,810,866.07/693,087.04
  6. Step 6: Final answer
    x = 760,451.11

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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.