Home / 1,276,883.09-1,762,053.31-696,094.19

Finding the Fourth Proportional to 1,276,883.09, 1,762,053.31 and 696,094.19

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Solution

The fourth proportional to 1,276,883.09, 1,762,053.31 and 696,094.19 is: 960,585.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,883.09 : 1,762,053.31 = 696,094.19 : x
  2. Step 2: Convert to fraction form
    1,276,883.09/1,762,053.31 = 696,094.19/x
  3. Step 3: Cross multiply
    1,276,883.09x = 1,762,053.31 × 696,094.19
  4. Step 4: Simplify right side
    1,276,883.09x = 1,226,555,071,561.27
  5. Step 5: Solve for x
    x = 1,226,555,071,561.27/1,276,883.09
  6. Step 6: Final answer
    x = 960,585.26

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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.