Home / 923,746.50-1,274,696.69-515,824.00

Finding the Fourth Proportional to 923,746.50, 1,274,696.69 and 515,824.00

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Solution

The fourth proportional to 923,746.50, 1,274,696.69 and 515,824.00 is: 711,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,746.50 : 1,274,696.69 = 515,824.00 : x
  2. Step 2: Convert to fraction form
    923,746.50/1,274,696.69 = 515,824.00/x
  3. Step 3: Cross multiply
    923,746.50x = 1,274,696.69 × 515,824.00
  4. Step 4: Simplify right side
    923,746.50x = 657,519,139,656.70
  5. Step 5: Solve for x
    x = 657,519,139,656.70/923,746.50
  6. Step 6: Final answer
    x = 711,796.08

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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.