Home / 1,009,357.48-1,392,914.64-550,473.04

Finding the Fourth Proportional to 1,009,357.48, 1,392,914.64 and 550,473.04

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Solution

The fourth proportional to 1,009,357.48, 1,392,914.64 and 550,473.04 is: 759,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,357.48 : 1,392,914.64 = 550,473.04 : x
  2. Step 2: Convert to fraction form
    1,009,357.48/1,392,914.64 = 550,473.04/x
  3. Step 3: Cross multiply
    1,009,357.48x = 1,392,914.64 × 550,473.04
  4. Step 4: Simplify right side
    1,009,357.48x = 766,761,956,341.31
  5. Step 5: Solve for x
    x = 766,761,956,341.31/1,009,357.48
  6. Step 6: Final answer
    x = 759,653.51

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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.