Home / 2,868,821.42-4,301,987.97-975,054.38

Finding the Fourth Proportional to 2,868,821.42, 4,301,987.97 and 975,054.38

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Solution

The fourth proportional to 2,868,821.42, 4,301,987.97 and 975,054.38 is: 1,462,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,821.42 : 4,301,987.97 = 975,054.38 : x
  2. Step 2: Convert to fraction form
    2,868,821.42/4,301,987.97 = 975,054.38/x
  3. Step 3: Cross multiply
    2,868,821.42x = 4,301,987.97 × 975,054.38
  4. Step 4: Simplify right side
    2,868,821.42x = 4,194,672,212,855.81
  5. Step 5: Solve for x
    x = 4,194,672,212,855.81/2,868,821.42
  6. Step 6: Final answer
    x = 1,462,158.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.