Home / 4,142,445.95-5,716,486.06-2,281,913.51

Finding the Fourth Proportional to 4,142,445.95, 5,716,486.06 and 2,281,913.51

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Solution

The fourth proportional to 4,142,445.95, 5,716,486.06 and 2,281,913.51 is: 3,148,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,445.95 : 5,716,486.06 = 2,281,913.51 : x
  2. Step 2: Convert to fraction form
    4,142,445.95/5,716,486.06 = 2,281,913.51/x
  3. Step 3: Cross multiply
    4,142,445.95x = 5,716,486.06 × 2,281,913.51
  4. Step 4: Simplify right side
    4,142,445.95x = 13,044,526,735,753.46
  5. Step 5: Solve for x
    x = 13,044,526,735,753.46/4,142,445.95
  6. Step 6: Final answer
    x = 3,148,991.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.