Home / 1,605,830.60-2,406,704.70-658,130.60

Finding the Fourth Proportional to 1,605,830.60, 2,406,704.70 and 658,130.60

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Solution

The fourth proportional to 1,605,830.60, 2,406,704.70 and 658,130.60 is: 986,359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,830.60 : 2,406,704.70 = 658,130.60 : x
  2. Step 2: Convert to fraction form
    1,605,830.60/2,406,704.70 = 658,130.60/x
  3. Step 3: Cross multiply
    1,605,830.60x = 2,406,704.70 × 658,130.60
  4. Step 4: Simplify right side
    1,605,830.60x = 1,583,926,008,233.82
  5. Step 5: Solve for x
    x = 1,583,926,008,233.82/1,605,830.60
  6. Step 6: Final answer
    x = 986,359.34

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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.