Home / 1,301,716.40-1,952,394.60-403,775.60

Finding the Fourth Proportional to 1,301,716.40, 1,952,394.60 and 403,775.60

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Solution

The fourth proportional to 1,301,716.40, 1,952,394.60 and 403,775.60 is: 605,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,716.40 : 1,952,394.60 = 403,775.60 : x
  2. Step 2: Convert to fraction form
    1,301,716.40/1,952,394.60 = 403,775.60/x
  3. Step 3: Cross multiply
    1,301,716.40x = 1,952,394.60 × 403,775.60
  4. Step 4: Simplify right side
    1,301,716.40x = 788,329,301,051.76
  5. Step 5: Solve for x
    x = 788,329,301,051.76/1,301,716.40
  6. Step 6: Final answer
    x = 605,607.57

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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.