Home / 1,141,292.50-1,574,964.19-631,983.94

Finding the Fourth Proportional to 1,141,292.50, 1,574,964.19 and 631,983.94

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Solution

The fourth proportional to 1,141,292.50, 1,574,964.19 and 631,983.94 is: 872,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,292.50 : 1,574,964.19 = 631,983.94 : x
  2. Step 2: Convert to fraction form
    1,141,292.50/1,574,964.19 = 631,983.94/x
  3. Step 3: Cross multiply
    1,141,292.50x = 1,574,964.19 × 631,983.94
  4. Step 4: Simplify right side
    1,141,292.50x = 995,352,074,155.11
  5. Step 5: Solve for x
    x = 995,352,074,155.11/1,141,292.50
  6. Step 6: Final answer
    x = 872,127.06

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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.