Home / 1,333,439.57-1,999,349.40-522,852.85

Finding the Fourth Proportional to 1,333,439.57, 1,999,349.40 and 522,852.85

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Solution

The fourth proportional to 1,333,439.57, 1,999,349.40 and 522,852.85 is: 783,961.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,439.57 : 1,999,349.40 = 522,852.85 : x
  2. Step 2: Convert to fraction form
    1,333,439.57/1,999,349.40 = 522,852.85/x
  3. Step 3: Cross multiply
    1,333,439.57x = 1,999,349.40 × 522,852.85
  4. Step 4: Simplify right side
    1,333,439.57x = 1,045,365,526,937.42
  5. Step 5: Solve for x
    x = 1,045,365,526,937.42/1,333,439.57
  6. Step 6: Final answer
    x = 783,961.68

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1.5x scale

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.