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Finding the Fourth Proportional to 707,192.08, 975,925 and 384,904.48

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Solution

The fourth proportional to 707,192.08, 975,925 and 384,904.48 is: 531,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,192.08 : 975,925 = 384,904.48 : x
  2. Step 2: Convert to fraction form
    707,192.08/975,925 = 384,904.48/x
  3. Step 3: Cross multiply
    707,192.08x = 975,925 × 384,904.48
  4. Step 4: Simplify right side
    707,192.08x = 375,637,904,644
  5. Step 5: Solve for x
    x = 375,637,904,644/707,192.08
  6. Step 6: Final answer
    x = 531,168.14

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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.