Home / 707,215.23-975,961.08-384,924.57

Finding the Fourth Proportional to 707,215.23, 975,961.08 and 384,924.57

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Solution

The fourth proportional to 707,215.23, 975,961.08 and 384,924.57 is: 531,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,215.23 : 975,961.08 = 384,924.57 : x
  2. Step 2: Convert to fraction form
    707,215.23/975,961.08 = 384,924.57/x
  3. Step 3: Cross multiply
    707,215.23x = 975,961.08 × 384,924.57
  4. Step 4: Simplify right side
    707,215.23x = 375,671,399,055.74
  5. Step 5: Solve for x
    x = 375,671,399,055.74/707,215.23
  6. Step 6: Final answer
    x = 531,198.12

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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.