Home / 1,919,881.98-2,881,397.07-973,523.34

Finding the Fourth Proportional to 1,919,881.98, 2,881,397.07 and 973,523.34

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Solution

The fourth proportional to 1,919,881.98, 2,881,397.07 and 973,523.34 is: 1,461,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,881.98 : 2,881,397.07 = 973,523.34 : x
  2. Step 2: Convert to fraction form
    1,919,881.98/2,881,397.07 = 973,523.34/x
  3. Step 3: Cross multiply
    1,919,881.98x = 2,881,397.07 × 973,523.34
  4. Step 4: Simplify right side
    1,919,881.98x = 2,805,107,299,452.61
  5. Step 5: Solve for x
    x = 2,805,107,299,452.61/1,919,881.98
  6. Step 6: Final answer
    x = 1,461,083.20

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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.