Home / 1,751,458.32-2,416,962.96-977,112

Finding the Fourth Proportional to 1,751,458.32, 2,416,962.96 and 977,112

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Solution

The fourth proportional to 1,751,458.32, 2,416,962.96 and 977,112 is: 1,348,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,458.32 : 2,416,962.96 = 977,112 : x
  2. Step 2: Convert to fraction form
    1,751,458.32/2,416,962.96 = 977,112/x
  3. Step 3: Cross multiply
    1,751,458.32x = 2,416,962.96 × 977,112
  4. Step 4: Simplify right side
    1,751,458.32x = 2,361,643,511,771.52
  5. Step 5: Solve for x
    x = 2,361,643,511,771.52/1,751,458.32
  6. Step 6: Final answer
    x = 1,348,386.93

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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.