Home / 1,716,539.58-2,368,277.19-991,291.50

Finding the Fourth Proportional to 1,716,539.58, 2,368,277.19 and 991,291.50

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Solution

The fourth proportional to 1,716,539.58, 2,368,277.19 and 991,291.50 is: 1,367,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,539.58 : 2,368,277.19 = 991,291.50 : x
  2. Step 2: Convert to fraction form
    1,716,539.58/2,368,277.19 = 991,291.50/x
  3. Step 3: Cross multiply
    1,716,539.58x = 2,368,277.19 × 991,291.50
  4. Step 4: Simplify right side
    1,716,539.58x = 2,347,653,048,090.88
  5. Step 5: Solve for x
    x = 2,347,653,048,090.88/1,716,539.58
  6. Step 6: Final answer
    x = 1,367,666.13

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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.