Home / 1,711,263.47-2,362,657.71-1,099,651.91

Finding the Fourth Proportional to 1,711,263.47, 2,362,657.71 and 1,099,651.91

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Solution

The fourth proportional to 1,711,263.47, 2,362,657.71 and 1,099,651.91 is: 1,518,235.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,263.47 : 2,362,657.71 = 1,099,651.91 : x
  2. Step 2: Convert to fraction form
    1,711,263.47/2,362,657.71 = 1,099,651.91/x
  3. Step 3: Cross multiply
    1,711,263.47x = 2,362,657.71 × 1,099,651.91
  4. Step 4: Simplify right side
    1,711,263.47x = 2,598,101,063,477.73
  5. Step 5: Solve for x
    x = 2,598,101,063,477.73/1,711,263.47
  6. Step 6: Final answer
    x = 1,518,235.57

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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.