Home / 1,091,281.04-1,505,852.65-632,539.51

Finding the Fourth Proportional to 1,091,281.04, 1,505,852.65 and 632,539.51

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Solution

The fourth proportional to 1,091,281.04, 1,505,852.65 and 632,539.51 is: 872,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,281.04 : 1,505,852.65 = 632,539.51 : x
  2. Step 2: Convert to fraction form
    1,091,281.04/1,505,852.65 = 632,539.51/x
  3. Step 3: Cross multiply
    1,091,281.04x = 1,505,852.65 × 632,539.51
  4. Step 4: Simplify right side
    1,091,281.04x = 952,511,292,017.22
  5. Step 5: Solve for x
    x = 952,511,292,017.22/1,091,281.04
  6. Step 6: Final answer
    x = 872,837.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.