Home / 1,340,298.41-2,010,594.65-581,618.39

Finding the Fourth Proportional to 1,340,298.41, 2,010,594.65 and 581,618.39

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Solution

The fourth proportional to 1,340,298.41, 2,010,594.65 and 581,618.39 is: 872,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,298.41 : 2,010,594.65 = 581,618.39 : x
  2. Step 2: Convert to fraction form
    1,340,298.41/2,010,594.65 = 581,618.39/x
  3. Step 3: Cross multiply
    1,340,298.41x = 2,010,594.65 × 581,618.39
  4. Step 4: Simplify right side
    1,340,298.41x = 1,169,398,810,314.55
  5. Step 5: Solve for x
    x = 1,169,398,810,314.55/1,340,298.41
  6. Step 6: Final answer
    x = 872,491.38

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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.