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Finding the Fourth Proportional to 604,109.57, 833,798.04 and 383,203.97

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Solution

The fourth proportional to 604,109.57, 833,798.04 and 383,203.97 is: 528,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,109.57 : 833,798.04 = 383,203.97 : x
  2. Step 2: Convert to fraction form
    604,109.57/833,798.04 = 383,203.97/x
  3. Step 3: Cross multiply
    604,109.57x = 833,798.04 × 383,203.97
  4. Step 4: Simplify right side
    604,109.57x = 319,514,714,937.23
  5. Step 5: Solve for x
    x = 319,514,714,937.23/604,109.57
  6. Step 6: Final answer
    x = 528,901.93

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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.