Home / 689,592.60-1,032,056.10-605,611.80

Finding the Fourth Proportional to 689,592.60, 1,032,056.10 and 605,611.80

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Solution

The fourth proportional to 689,592.60, 1,032,056.10 and 605,611.80 is: 906,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,592.60 : 1,032,056.10 = 605,611.80 : x
  2. Step 2: Convert to fraction form
    689,592.60/1,032,056.10 = 605,611.80/x
  3. Step 3: Cross multiply
    689,592.60x = 1,032,056.10 × 605,611.80
  4. Step 4: Simplify right side
    689,592.60x = 625,025,352,421.98
  5. Step 5: Solve for x
    x = 625,025,352,421.98/689,592.60
  6. Step 6: Final answer
    x = 906,369.00

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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.