Home / 629,475.40-941,909.10-463,587.40

Finding the Fourth Proportional to 629,475.40, 941,909.10 and 463,587.40

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Solution

The fourth proportional to 629,475.40, 941,909.10 and 463,587.40 is: 693,684.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,475.40 : 941,909.10 = 463,587.40 : x
  2. Step 2: Convert to fraction form
    629,475.40/941,909.10 = 463,587.40/x
  3. Step 3: Cross multiply
    629,475.40x = 941,909.10 × 463,587.40
  4. Step 4: Simplify right side
    629,475.40x = 436,657,190,705.34
  5. Step 5: Solve for x
    x = 436,657,190,705.34/629,475.40
  6. Step 6: Final answer
    x = 693,684.28

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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.