Home / 1,509,312.69-2,263,969.04-1,034,558.73

Finding the Fourth Proportional to 1,509,312.69, 2,263,969.04 and 1,034,558.73

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Solution

The fourth proportional to 1,509,312.69, 2,263,969.04 and 1,034,558.73 is: 1,551,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,312.69 : 2,263,969.04 = 1,034,558.73 : x
  2. Step 2: Convert to fraction form
    1,509,312.69/2,263,969.04 = 1,034,558.73/x
  3. Step 3: Cross multiply
    1,509,312.69x = 2,263,969.04 × 1,034,558.73
  4. Step 4: Simplify right side
    1,509,312.69x = 2,342,208,929,608.93
  5. Step 5: Solve for x
    x = 2,342,208,929,608.93/1,509,312.69
  6. Step 6: Final answer
    x = 1,551,838.10

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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.