Home / 1,141,189.06-1,574,888.40-631,891.42

Finding the Fourth Proportional to 1,141,189.06, 1,574,888.40 and 631,891.42

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Solution

The fourth proportional to 1,141,189.06, 1,574,888.40 and 631,891.42 is: 872,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,189.06 : 1,574,888.40 = 631,891.42 : x
  2. Step 2: Convert to fraction form
    1,141,189.06/1,574,888.40 = 631,891.42/x
  3. Step 3: Cross multiply
    1,141,189.06x = 1,574,888.40 × 631,891.42
  4. Step 4: Simplify right side
    1,141,189.06x = 995,158,467,417.53
  5. Step 5: Solve for x
    x = 995,158,467,417.53/1,141,189.06
  6. Step 6: Final answer
    x = 872,036.46

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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.