Home / 1,276,866.06-1,762,094.70-696,089.58

Finding the Fourth Proportional to 1,276,866.06, 1,762,094.70 and 696,089.58

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Solution

The fourth proportional to 1,276,866.06, 1,762,094.70 and 696,089.58 is: 960,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,866.06 : 1,762,094.70 = 696,089.58 : x
  2. Step 2: Convert to fraction form
    1,276,866.06/1,762,094.70 = 696,089.58/x
  3. Step 3: Cross multiply
    1,276,866.06x = 1,762,094.70 × 696,089.58
  4. Step 4: Simplify right side
    1,276,866.06x = 1,226,575,759,643.23
  5. Step 5: Solve for x
    x = 1,226,575,759,643.23/1,276,866.06
  6. Step 6: Final answer
    x = 960,614.27

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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.