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Finding the Fourth Proportional to 906,341, 1,250,750.58 and 503,933

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Solution

The fourth proportional to 906,341, 1,250,750.58 and 503,933 is: 695,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,341 : 1,250,750.58 = 503,933 : x
  2. Step 2: Convert to fraction form
    906,341/1,250,750.58 = 503,933/x
  3. Step 3: Cross multiply
    906,341x = 1,250,750.58 × 503,933
  4. Step 4: Simplify right side
    906,341x = 630,294,492,031.14
  5. Step 5: Solve for x
    x = 630,294,492,031.14/906,341
  6. Step 6: Final answer
    x = 695,427.54

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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.