Home / 1,346,973.39-1,858,866.71-766,181.52

Finding the Fourth Proportional to 1,346,973.39, 1,858,866.71 and 766,181.52

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Solution

The fourth proportional to 1,346,973.39, 1,858,866.71 and 766,181.52 is: 1,057,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,973.39 : 1,858,866.71 = 766,181.52 : x
  2. Step 2: Convert to fraction form
    1,346,973.39/1,858,866.71 = 766,181.52/x
  3. Step 3: Cross multiply
    1,346,973.39x = 1,858,866.71 × 766,181.52
  4. Step 4: Simplify right side
    1,346,973.39x = 1,424,229,317,514.29
  5. Step 5: Solve for x
    x = 1,424,229,317,514.29/1,346,973.39
  6. Step 6: Final answer
    x = 1,057,355.20

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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.