Home / 1,337,486.04-1,845,860.40-764,416.98

Finding the Fourth Proportional to 1,337,486.04, 1,845,860.40 and 764,416.98

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Solution

The fourth proportional to 1,337,486.04, 1,845,860.40 and 764,416.98 is: 1,054,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,486.04 : 1,845,860.40 = 764,416.98 : x
  2. Step 2: Convert to fraction form
    1,337,486.04/1,845,860.40 = 764,416.98/x
  3. Step 3: Cross multiply
    1,337,486.04x = 1,845,860.40 × 764,416.98
  4. Step 4: Simplify right side
    1,337,486.04x = 1,411,007,032,469.59
  5. Step 5: Solve for x
    x = 1,411,007,032,469.59/1,337,486.04
  6. Step 6: Final answer
    x = 1,054,969.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.