Home / 1,165,289.52-1,608,180.38-706,423.44

Finding the Fourth Proportional to 1,165,289.52, 1,608,180.38 and 706,423.44

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Solution

The fourth proportional to 1,165,289.52, 1,608,180.38 and 706,423.44 is: 974,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,289.52 : 1,608,180.38 = 706,423.44 : x
  2. Step 2: Convert to fraction form
    1,165,289.52/1,608,180.38 = 706,423.44/x
  3. Step 3: Cross multiply
    1,165,289.52x = 1,608,180.38 × 706,423.44
  4. Step 4: Simplify right side
    1,165,289.52x = 1,136,056,312,647.99
  5. Step 5: Solve for x
    x = 1,136,056,312,647.99/1,165,289.52
  6. Step 6: Final answer
    x = 974,913.35

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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.