Home / 1,323,394.56-1,826,184.96-779,577.60

Finding the Fourth Proportional to 1,323,394.56, 1,826,184.96 and 779,577.60

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Solution

The fourth proportional to 1,323,394.56, 1,826,184.96 and 779,577.60 is: 1,075,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,394.56 : 1,826,184.96 = 779,577.60 : x
  2. Step 2: Convert to fraction form
    1,323,394.56/1,826,184.96 = 779,577.60/x
  3. Step 3: Cross multiply
    1,323,394.56x = 1,826,184.96 × 779,577.60
  4. Step 4: Simplify right side
    1,323,394.56x = 1,423,652,888,272.90
  5. Step 5: Solve for x
    x = 1,423,652,888,272.90/1,323,394.56
  6. Step 6: Final answer
    x = 1,075,758.46

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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.