Home / 1,586,698.47-2,189,103.16-1,014,068.97

Finding the Fourth Proportional to 1,586,698.47, 2,189,103.16 and 1,014,068.97

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Solution

The fourth proportional to 1,586,698.47, 2,189,103.16 and 1,014,068.97 is: 1,399,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,698.47 : 2,189,103.16 = 1,014,068.97 : x
  2. Step 2: Convert to fraction form
    1,586,698.47/2,189,103.16 = 1,014,068.97/x
  3. Step 3: Cross multiply
    1,586,698.47x = 2,189,103.16 × 1,014,068.97
  4. Step 4: Simplify right side
    1,586,698.47x = 2,219,901,586,684.95
  5. Step 5: Solve for x
    x = 2,219,901,586,684.95/1,586,698.47
  6. Step 6: Final answer
    x = 1,399,069.60

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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.