Home / 1,732,511.10-2,593,845.90-1,638,251.40

Finding the Fourth Proportional to 1,732,511.10, 2,593,845.90 and 1,638,251.40

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Solution

The fourth proportional to 1,732,511.10, 2,593,845.90 and 1,638,251.40 is: 2,452,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,511.10 : 2,593,845.90 = 1,638,251.40 : x
  2. Step 2: Convert to fraction form
    1,732,511.10/2,593,845.90 = 1,638,251.40/x
  3. Step 3: Cross multiply
    1,732,511.10x = 2,593,845.90 × 1,638,251.40
  4. Step 4: Simplify right side
    1,732,511.10x = 4,249,371,677,059.26
  5. Step 5: Solve for x
    x = 4,249,371,677,059.26/1,732,511.10
  6. Step 6: Final answer
    x = 2,452,724.07

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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.