Home / 1,770,970.60-2,656,455.81-1,684,923.13

Finding the Fourth Proportional to 1,770,970.60, 2,656,455.81 and 1,684,923.13

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Solution

The fourth proportional to 1,770,970.60, 2,656,455.81 and 1,684,923.13 is: 2,527,384.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,970.60 : 2,656,455.81 = 1,684,923.13 : x
  2. Step 2: Convert to fraction form
    1,770,970.60/2,656,455.81 = 1,684,923.13/x
  3. Step 3: Cross multiply
    1,770,970.60x = 2,656,455.81 × 1,684,923.13
  4. Step 4: Simplify right side
    1,770,970.60x = 4,475,923,838,091.89
  5. Step 5: Solve for x
    x = 4,475,923,838,091.89/1,770,970.60
  6. Step 6: Final answer
    x = 2,527,384.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.