Home / 707,212.24-975,956.95-384,921.57

Finding the Fourth Proportional to 707,212.24, 975,956.95 and 384,921.57

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Solution

The fourth proportional to 707,212.24, 975,956.95 and 384,921.57 is: 531,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,212.24 : 975,956.95 = 384,921.57 : x
  2. Step 2: Convert to fraction form
    707,212.24/975,956.95 = 384,921.57/x
  3. Step 3: Cross multiply
    707,212.24x = 975,956.95 × 384,921.57
  4. Step 4: Simplify right side
    707,212.24x = 375,666,880,097.64
  5. Step 5: Solve for x
    x = 375,666,880,097.64/707,212.24
  6. Step 6: Final answer
    x = 531,193.97

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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.