Home / 1,196,957.07-1,650,306.73-766,529.55

Finding the Fourth Proportional to 1,196,957.07, 1,650,306.73 and 766,529.55

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Solution

The fourth proportional to 1,196,957.07, 1,650,306.73 and 766,529.55 is: 1,056,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,957.07 : 1,650,306.73 = 766,529.55 : x
  2. Step 2: Convert to fraction form
    1,196,957.07/1,650,306.73 = 766,529.55/x
  3. Step 3: Cross multiply
    1,196,957.07x = 1,650,306.73 × 766,529.55
  4. Step 4: Simplify right side
    1,196,957.07x = 1,265,008,879,234.64
  5. Step 5: Solve for x
    x = 1,265,008,879,234.64/1,196,957.07
  6. Step 6: Final answer
    x = 1,056,854.01

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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.