Home / 1,909,814.06-2,864,907.93-695,720.45

Finding the Fourth Proportional to 1,909,814.06, 2,864,907.93 and 695,720.45

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Solution

The fourth proportional to 1,909,814.06, 2,864,907.93 and 695,720.45 is: 1,043,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,814.06 : 2,864,907.93 = 695,720.45 : x
  2. Step 2: Convert to fraction form
    1,909,814.06/2,864,907.93 = 695,720.45/x
  3. Step 3: Cross multiply
    1,909,814.06x = 2,864,907.93 × 695,720.45
  4. Step 4: Simplify right side
    1,909,814.06x = 1,993,175,034,268.17
  5. Step 5: Solve for x
    x = 1,993,175,034,268.17/1,909,814.06
  6. Step 6: Final answer
    x = 1,043,648.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.