Home / 1,919,478.44-2,880,988.86-973,513.46

Finding the Fourth Proportional to 1,919,478.44, 2,880,988.86 and 973,513.46

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Solution

The fourth proportional to 1,919,478.44, 2,880,988.86 and 973,513.46 is: 1,461,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,478.44 : 2,880,988.86 = 973,513.46 : x
  2. Step 2: Convert to fraction form
    1,919,478.44/2,880,988.86 = 973,513.46/x
  3. Step 3: Cross multiply
    1,919,478.44x = 2,880,988.86 × 973,513.46
  4. Step 4: Simplify right side
    1,919,478.44x = 2,804,681,433,320.06
  5. Step 5: Solve for x
    x = 2,804,681,433,320.06/1,919,478.44
  6. Step 6: Final answer
    x = 1,461,168.50

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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.