Home / 1,323,400.23-1,825,973.96-779,493.33

Finding the Fourth Proportional to 1,323,400.23, 1,825,973.96 and 779,493.33

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Solution

The fourth proportional to 1,323,400.23, 1,825,973.96 and 779,493.33 is: 1,075,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,400.23 : 1,825,973.96 = 779,493.33 : x
  2. Step 2: Convert to fraction form
    1,323,400.23/1,825,973.96 = 779,493.33/x
  3. Step 3: Cross multiply
    1,323,400.23x = 1,825,973.96 × 779,493.33
  4. Step 4: Simplify right side
    1,323,400.23x = 1,423,334,518,676.22
  5. Step 5: Solve for x
    x = 1,423,334,518,676.22/1,323,400.23
  6. Step 6: Final answer
    x = 1,075,513.28

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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.