Home / 1,034,840.30-1,551,337.05-403,607.30

Finding the Fourth Proportional to 1,034,840.30, 1,551,337.05 and 403,607.30

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Solution

The fourth proportional to 1,034,840.30, 1,551,337.05 and 403,607.30 is: 605,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,840.30 : 1,551,337.05 = 403,607.30 : x
  2. Step 2: Convert to fraction form
    1,034,840.30/1,551,337.05 = 403,607.30/x
  3. Step 3: Cross multiply
    1,034,840.30x = 1,551,337.05 × 403,607.30
  4. Step 4: Simplify right side
    1,034,840.30x = 626,130,958,140.47
  5. Step 5: Solve for x
    x = 626,130,958,140.47/1,034,840.30
  6. Step 6: Final answer
    x = 605,050.81

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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.