Home / 707,010.24-975,658.19-384,721.23

Finding the Fourth Proportional to 707,010.24, 975,658.19 and 384,721.23

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Solution

The fourth proportional to 707,010.24, 975,658.19 and 384,721.23 is: 530,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,010.24 : 975,658.19 = 384,721.23 : x
  2. Step 2: Convert to fraction form
    707,010.24/975,658.19 = 384,721.23/x
  3. Step 3: Cross multiply
    707,010.24x = 975,658.19 × 384,721.23
  4. Step 4: Simplify right side
    707,010.24x = 375,356,416,992.77
  5. Step 5: Solve for x
    x = 375,356,416,992.77/707,010.24
  6. Step 6: Final answer
    x = 530,906.62

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1.5x scale

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.