Home / 1,888,485.22-2,833,041.50-751,258.38

Finding the Fourth Proportional to 1,888,485.22, 2,833,041.50 and 751,258.38

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Solution

The fourth proportional to 1,888,485.22, 2,833,041.50 and 751,258.38 is: 1,127,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,485.22 : 2,833,041.50 = 751,258.38 : x
  2. Step 2: Convert to fraction form
    1,888,485.22/2,833,041.50 = 751,258.38/x
  3. Step 3: Cross multiply
    1,888,485.22x = 2,833,041.50 × 751,258.38
  4. Step 4: Simplify right side
    1,888,485.22x = 2,128,346,167,762.77
  5. Step 5: Solve for x
    x = 2,128,346,167,762.77/1,888,485.22
  6. Step 6: Final answer
    x = 1,127,012.35

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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.