Home / 1,277,066.60-1,762,365.67-696,285.00

Finding the Fourth Proportional to 1,277,066.60, 1,762,365.67 and 696,285.00

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Solution

The fourth proportional to 1,277,066.60, 1,762,365.67 and 696,285.00 is: 960,880.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,066.60 : 1,762,365.67 = 696,285.00 : x
  2. Step 2: Convert to fraction form
    1,277,066.60/1,762,365.67 = 696,285.00/x
  3. Step 3: Cross multiply
    1,277,066.60x = 1,762,365.67 × 696,285.00
  4. Step 4: Simplify right side
    1,277,066.60x = 1,227,108,786,682.58
  5. Step 5: Solve for x
    x = 1,227,108,786,682.58/1,277,066.60
  6. Step 6: Final answer
    x = 960,880.81

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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.