Home / 1,274,927.50-1,759,365.12-701,970.76

Finding the Fourth Proportional to 1,274,927.50, 1,759,365.12 and 701,970.76

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Solution

The fourth proportional to 1,274,927.50, 1,759,365.12 and 701,970.76 is: 968,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,927.50 : 1,759,365.12 = 701,970.76 : x
  2. Step 2: Convert to fraction form
    1,274,927.50/1,759,365.12 = 701,970.76/x
  3. Step 3: Cross multiply
    1,274,927.50x = 1,759,365.12 × 701,970.76
  4. Step 4: Simplify right side
    1,274,927.50x = 1,235,022,870,403.89
  5. Step 5: Solve for x
    x = 1,235,022,870,403.89/1,274,927.50
  6. Step 6: Final answer
    x = 968,700.47

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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.