Home / 1,141,213.73-1,574,855.71-631,905.17

Finding the Fourth Proportional to 1,141,213.73, 1,574,855.71 and 631,905.17

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Solution

The fourth proportional to 1,141,213.73, 1,574,855.71 and 631,905.17 is: 872,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,213.73 : 1,574,855.71 = 631,905.17 : x
  2. Step 2: Convert to fraction form
    1,141,213.73/1,574,855.71 = 631,905.17/x
  3. Step 3: Cross multiply
    1,141,213.73x = 1,574,855.71 × 631,905.17
  4. Step 4: Simplify right side
    1,141,213.73x = 995,159,465,153.02
  5. Step 5: Solve for x
    x = 995,159,465,153.02/1,141,213.73
  6. Step 6: Final answer
    x = 872,018.48

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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.