Home / 1,141,226.96-1,574,873.91-631,918.40

Finding the Fourth Proportional to 1,141,226.96, 1,574,873.91 and 631,918.40

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Solution

The fourth proportional to 1,141,226.96, 1,574,873.91 and 631,918.40 is: 872,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,226.96 : 1,574,873.91 = 631,918.40 : x
  2. Step 2: Convert to fraction form
    1,141,226.96/1,574,873.91 = 631,918.40/x
  3. Step 3: Cross multiply
    1,141,226.96x = 1,574,873.91 × 631,918.40
  4. Step 4: Simplify right side
    1,141,226.96x = 995,191,793,534.58
  5. Step 5: Solve for x
    x = 995,191,793,534.58/1,141,226.96
  6. Step 6: Final answer
    x = 872,036.71

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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.