Home / 3,495,369.61-4,823,759.72-1,946,631.28

Finding the Fourth Proportional to 3,495,369.61, 4,823,759.72 and 1,946,631.28

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Solution

The fourth proportional to 3,495,369.61, 4,823,759.72 and 1,946,631.28 is: 2,686,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,369.61 : 4,823,759.72 = 1,946,631.28 : x
  2. Step 2: Convert to fraction form
    3,495,369.61/4,823,759.72 = 1,946,631.28/x
  3. Step 3: Cross multiply
    3,495,369.61x = 4,823,759.72 × 1,946,631.28
  4. Step 4: Simplify right side
    3,495,369.61x = 9,390,081,536,363.49
  5. Step 5: Solve for x
    x = 9,390,081,536,363.49/3,495,369.61
  6. Step 6: Final answer
    x = 2,686,434.51

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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.