Home / 1,896,069.91-2,616,576.78-1,036,630.39

Finding the Fourth Proportional to 1,896,069.91, 2,616,576.78 and 1,036,630.39

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Solution

The fourth proportional to 1,896,069.91, 2,616,576.78 and 1,036,630.39 is: 1,430,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,069.91 : 2,616,576.78 = 1,036,630.39 : x
  2. Step 2: Convert to fraction form
    1,896,069.91/2,616,576.78 = 1,036,630.39/x
  3. Step 3: Cross multiply
    1,896,069.91x = 2,616,576.78 × 1,036,630.39
  4. Step 4: Simplify right side
    1,896,069.91x = 2,712,423,007,916.34
  5. Step 5: Solve for x
    x = 2,712,423,007,916.34/1,896,069.91
  6. Step 6: Final answer
    x = 1,430,550.10

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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.