Home / 1,919,880.98-2,881,395.57-973,522.34

Finding the Fourth Proportional to 1,919,880.98, 2,881,395.57 and 973,522.34

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Solution

The fourth proportional to 1,919,880.98, 2,881,395.57 and 973,522.34 is: 1,461,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,880.98 : 2,881,395.57 = 973,522.34 : x
  2. Step 2: Convert to fraction form
    1,919,880.98/2,881,395.57 = 973,522.34/x
  3. Step 3: Cross multiply
    1,919,880.98x = 2,881,395.57 × 973,522.34
  4. Step 4: Simplify right side
    1,919,880.98x = 2,805,102,957,772.03
  5. Step 5: Solve for x
    x = 2,805,102,957,772.03/1,919,880.98
  6. Step 6: Final answer
    x = 1,461,081.70

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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.