Home / 923,415.69-1,273,951.69-536,165.02

Finding the Fourth Proportional to 923,415.69, 1,273,951.69 and 536,165.02

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Solution

The fourth proportional to 923,415.69, 1,273,951.69 and 536,165.02 is: 739,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,415.69 : 1,273,951.69 = 536,165.02 : x
  2. Step 2: Convert to fraction form
    923,415.69/1,273,951.69 = 536,165.02/x
  3. Step 3: Cross multiply
    923,415.69x = 1,273,951.69 × 536,165.02
  4. Step 4: Simplify right side
    923,415.69x = 683,048,333,347.88
  5. Step 5: Solve for x
    x = 683,048,333,347.88/923,415.69
  6. Step 6: Final answer
    x = 739,697.56

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1.5x scale

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.