Home / 1,709,192-2,358,422.95-983,899.57

Finding the Fourth Proportional to 1,709,192, 2,358,422.95 and 983,899.57

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Solution

The fourth proportional to 1,709,192, 2,358,422.95 and 983,899.57 is: 1,357,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,192 : 2,358,422.95 = 983,899.57 : x
  2. Step 2: Convert to fraction form
    1,709,192/2,358,422.95 = 983,899.57/x
  3. Step 3: Cross multiply
    1,709,192x = 2,358,422.95 × 983,899.57
  4. Step 4: Simplify right side
    1,709,192x = 2,320,451,326,383.13
  5. Step 5: Solve for x
    x = 2,320,451,326,383.13/1,709,192
  6. Step 6: Final answer
    x = 1,357,630.58

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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.