Home / 668,827.40-1,003,241.10-295,579.40

Finding the Fourth Proportional to 668,827.40, 1,003,241.10 and 295,579.40

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Solution

The fourth proportional to 668,827.40, 1,003,241.10 and 295,579.40 is: 443,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,827.40 : 1,003,241.10 = 295,579.40 : x
  2. Step 2: Convert to fraction form
    668,827.40/1,003,241.10 = 295,579.40/x
  3. Step 3: Cross multiply
    668,827.40x = 1,003,241.10 × 295,579.40
  4. Step 4: Simplify right side
    668,827.40x = 296,537,402,393.34
  5. Step 5: Solve for x
    x = 296,537,402,393.34/668,827.40
  6. Step 6: Final answer
    x = 443,369.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.