Home / 634,625.40-951,938.10-603,521.40

Finding the Fourth Proportional to 634,625.40, 951,938.10 and 603,521.40

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Solution

The fourth proportional to 634,625.40, 951,938.10 and 603,521.40 is: 905,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,625.40 : 951,938.10 = 603,521.40 : x
  2. Step 2: Convert to fraction form
    634,625.40/951,938.10 = 603,521.40/x
  3. Step 3: Cross multiply
    634,625.40x = 951,938.10 × 603,521.40
  4. Step 4: Simplify right side
    634,625.40x = 574,515,014,825.34
  5. Step 5: Solve for x
    x = 574,515,014,825.34/634,625.40
  6. Step 6: Final answer
    x = 905,282.10

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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.