Home / 1,276,881.84-1,762,051.59-696,092.94

Finding the Fourth Proportional to 1,276,881.84, 1,762,051.59 and 696,092.94

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Solution

The fourth proportional to 1,276,881.84, 1,762,051.59 and 696,092.94 is: 960,583.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,881.84 : 1,762,051.59 = 696,092.94 : x
  2. Step 2: Convert to fraction form
    1,276,881.84/1,762,051.59 = 696,092.94/x
  3. Step 3: Cross multiply
    1,276,881.84x = 1,762,051.59 × 696,092.94
  4. Step 4: Simplify right side
    1,276,881.84x = 1,226,551,671,714.77
  5. Step 5: Solve for x
    x = 1,226,551,671,714.77/1,276,881.84
  6. Step 6: Final answer
    x = 960,583.54

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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.