Home / 946,312.23-1,305,910.32-516,592.26

Finding the Fourth Proportional to 946,312.23, 1,305,910.32 and 516,592.26

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Solution

The fourth proportional to 946,312.23, 1,305,910.32 and 516,592.26 is: 712,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,312.23 : 1,305,910.32 = 516,592.26 : x
  2. Step 2: Convert to fraction form
    946,312.23/1,305,910.32 = 516,592.26/x
  3. Step 3: Cross multiply
    946,312.23x = 1,305,910.32 × 516,592.26
  4. Step 4: Simplify right side
    946,312.23x = 674,623,163,566.12
  5. Step 5: Solve for x
    x = 674,623,163,566.12/946,312.23
  6. Step 6: Final answer
    x = 712,897.01

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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.