Home / 3,570,465.21-4,927,282.07-1,938,891.93

Finding the Fourth Proportional to 3,570,465.21, 4,927,282.07 and 1,938,891.93

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Solution

The fourth proportional to 3,570,465.21, 4,927,282.07 and 1,938,891.93 is: 2,675,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,465.21 : 4,927,282.07 = 1,938,891.93 : x
  2. Step 2: Convert to fraction form
    3,570,465.21/4,927,282.07 = 1,938,891.93/x
  3. Step 3: Cross multiply
    3,570,465.21x = 4,927,282.07 × 1,938,891.93
  4. Step 4: Simplify right side
    3,570,465.21x = 9,553,467,442,356.70
  5. Step 5: Solve for x
    x = 9,553,467,442,356.70/3,570,465.21
  6. Step 6: Final answer
    x = 2,675,692.63

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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.