Home / 1,705,970.69-2,354,240.93-1,094,121.56

Finding the Fourth Proportional to 1,705,970.69, 2,354,240.93 and 1,094,121.56

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Solution

The fourth proportional to 1,705,970.69, 2,354,240.93 and 1,094,121.56 is: 1,509,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,970.69 : 2,354,240.93 = 1,094,121.56 : x
  2. Step 2: Convert to fraction form
    1,705,970.69/2,354,240.93 = 1,094,121.56/x
  3. Step 3: Cross multiply
    1,705,970.69x = 2,354,240.93 × 1,094,121.56
  4. Step 4: Simplify right side
    1,705,970.69x = 2,575,825,758,947.45
  5. Step 5: Solve for x
    x = 2,575,825,758,947.45/1,705,970.69
  6. Step 6: Final answer
    x = 1,509,888.64

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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.