Home / 1,141,258.07-1,574,916.77-631,949.51

Finding the Fourth Proportional to 1,141,258.07, 1,574,916.77 and 631,949.51

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Solution

The fourth proportional to 1,141,258.07, 1,574,916.77 and 631,949.51 is: 872,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,258.07 : 1,574,916.77 = 631,949.51 : x
  2. Step 2: Convert to fraction form
    1,141,258.07/1,574,916.77 = 631,949.51/x
  3. Step 3: Cross multiply
    1,141,258.07x = 1,574,916.77 × 631,949.51
  4. Step 4: Simplify right side
    1,141,258.07x = 995,267,876,365.05
  5. Step 5: Solve for x
    x = 995,267,876,365.05/1,141,258.07
  6. Step 6: Final answer
    x = 872,079.60

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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.