Home / 959,123.64-1,323,622.80-523,566.84

Finding the Fourth Proportional to 959,123.64, 1,323,622.80 and 523,566.84

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Solution

The fourth proportional to 959,123.64, 1,323,622.80 and 523,566.84 is: 722,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,123.64 : 1,323,622.80 = 523,566.84 : x
  2. Step 2: Convert to fraction form
    959,123.64/1,323,622.80 = 523,566.84/x
  3. Step 3: Cross multiply
    959,123.64x = 1,323,622.80 × 523,566.84
  4. Step 4: Simplify right side
    959,123.64x = 693,005,006,747.95
  5. Step 5: Solve for x
    x = 693,005,006,747.95/959,123.64
  6. Step 6: Final answer
    x = 722,539.80

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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.