Home / 694,815.16-958,083.48-452,648.64

Finding the Fourth Proportional to 694,815.16, 958,083.48 and 452,648.64

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Solution

The fourth proportional to 694,815.16, 958,083.48 and 452,648.64 is: 624,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,815.16 : 958,083.48 = 452,648.64 : x
  2. Step 2: Convert to fraction form
    694,815.16/958,083.48 = 452,648.64/x
  3. Step 3: Cross multiply
    694,815.16x = 958,083.48 × 452,648.64
  4. Step 4: Simplify right side
    694,815.16x = 433,675,184,228.47
  5. Step 5: Solve for x
    x = 433,675,184,228.47/694,815.16
  6. Step 6: Final answer
    x = 624,159.07

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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.