Home / 3,570,338.21-4,927,051.13-1,938,732.30

Finding the Fourth Proportional to 3,570,338.21, 4,927,051.13 and 1,938,732.30

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Solution

The fourth proportional to 3,570,338.21, 4,927,051.13 and 1,938,732.30 is: 2,675,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,338.21 : 4,927,051.13 = 1,938,732.30 : x
  2. Step 2: Convert to fraction form
    3,570,338.21/4,927,051.13 = 1,938,732.30/x
  3. Step 3: Cross multiply
    3,570,338.21x = 4,927,051.13 × 1,938,732.30
  4. Step 4: Simplify right side
    3,570,338.21x = 9,552,233,159,788.84
  5. Step 5: Solve for x
    x = 9,552,233,159,788.84/3,570,338.21
  6. Step 6: Final answer
    x = 2,675,442.10

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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.