Home / 1,340,300.40-2,010,597.64-581,620.38

Finding the Fourth Proportional to 1,340,300.40, 2,010,597.64 and 581,620.38

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Solution

The fourth proportional to 1,340,300.40, 2,010,597.64 and 581,620.38 is: 872,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,300.40 : 2,010,597.64 = 581,620.38 : x
  2. Step 2: Convert to fraction form
    1,340,300.40/2,010,597.64 = 581,620.38/x
  3. Step 3: Cross multiply
    1,340,300.40x = 2,010,597.64 × 581,620.38
  4. Step 4: Simplify right side
    1,340,300.40x = 1,169,404,563,403.90
  5. Step 5: Solve for x
    x = 1,169,404,563,403.90/1,340,300.40
  6. Step 6: Final answer
    x = 872,494.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.