Home / 706,329.93-974,723.82-384,048.14

Finding the Fourth Proportional to 706,329.93, 974,723.82 and 384,048.14

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Solution

The fourth proportional to 706,329.93, 974,723.82 and 384,048.14 is: 529,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,329.93 : 974,723.82 = 384,048.14 : x
  2. Step 2: Convert to fraction form
    706,329.93/974,723.82 = 384,048.14/x
  3. Step 3: Cross multiply
    706,329.93x = 974,723.82 × 384,048.14
  4. Step 4: Simplify right side
    706,329.93x = 374,340,869,253.72
  5. Step 5: Solve for x
    x = 374,340,869,253.72/706,329.93
  6. Step 6: Final answer
    x = 529,980.19

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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.