Home / 1,141,258.01-1,574,916.68-631,949.45

Finding the Fourth Proportional to 1,141,258.01, 1,574,916.68 and 631,949.45

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Solution

The fourth proportional to 1,141,258.01, 1,574,916.68 and 631,949.45 is: 872,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,258.01 : 1,574,916.68 = 631,949.45 : x
  2. Step 2: Convert to fraction form
    1,141,258.01/1,574,916.68 = 631,949.45/x
  3. Step 3: Cross multiply
    1,141,258.01x = 1,574,916.68 × 631,949.45
  4. Step 4: Simplify right side
    1,141,258.01x = 995,267,723,427.12
  5. Step 5: Solve for x
    x = 995,267,723,427.12/1,141,258.01
  6. Step 6: Final answer
    x = 872,079.51

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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.