Home / 2,106,777.60-3,154,820.40-1,159,077.60

Finding the Fourth Proportional to 2,106,777.60, 3,154,820.40 and 1,159,077.60

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Solution

The fourth proportional to 2,106,777.60, 3,154,820.40 and 1,159,077.60 is: 1,735,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,777.60 : 3,154,820.40 = 1,159,077.60 : x
  2. Step 2: Convert to fraction form
    2,106,777.60/3,154,820.40 = 1,159,077.60/x
  3. Step 3: Cross multiply
    2,106,777.60x = 3,154,820.40 × 1,159,077.60
  4. Step 4: Simplify right side
    2,106,777.60x = 3,656,681,657,663.04
  5. Step 5: Solve for x
    x = 3,656,681,657,663.04/2,106,777.60
  6. Step 6: Final answer
    x = 1,735,675.21

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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.