Home / 1,709,109.36-2,357,858.52-983,783.52

Finding the Fourth Proportional to 1,709,109.36, 2,357,858.52 and 983,783.52

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Solution

The fourth proportional to 1,709,109.36, 2,357,858.52 and 983,783.52 is: 1,357,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,109.36 : 2,357,858.52 = 983,783.52 : x
  2. Step 2: Convert to fraction form
    1,709,109.36/2,357,858.52 = 983,783.52/x
  3. Step 3: Cross multiply
    1,709,109.36x = 2,357,858.52 × 983,783.52
  4. Step 4: Simplify right side
    1,709,109.36x = 2,319,622,354,467.59
  5. Step 5: Solve for x
    x = 2,319,622,354,467.59/1,709,109.36
  6. Step 6: Final answer
    x = 1,357,211.19

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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.