Home / 1,179,165.61-1,627,253.99-669,895.93

Finding the Fourth Proportional to 1,179,165.61, 1,627,253.99 and 669,895.93

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Solution

The fourth proportional to 1,179,165.61, 1,627,253.99 and 669,895.93 is: 924,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,165.61 : 1,627,253.99 = 669,895.93 : x
  2. Step 2: Convert to fraction form
    1,179,165.61/1,627,253.99 = 669,895.93/x
  3. Step 3: Cross multiply
    1,179,165.61x = 1,627,253.99 × 669,895.93
  4. Step 4: Simplify right side
    1,179,165.61x = 1,090,090,824,977.26
  5. Step 5: Solve for x
    x = 1,090,090,824,977.26/1,179,165.61
  6. Step 6: Final answer
    x = 924,459.48

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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.