Home / 1,925,167.21-2,656,751.76-1,065,741.82

Finding the Fourth Proportional to 1,925,167.21, 2,656,751.76 and 1,065,741.82

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Solution

The fourth proportional to 1,925,167.21, 2,656,751.76 and 1,065,741.82 is: 1,470,735.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,167.21 : 2,656,751.76 = 1,065,741.82 : x
  2. Step 2: Convert to fraction form
    1,925,167.21/2,656,751.76 = 1,065,741.82/x
  3. Step 3: Cross multiply
    1,925,167.21x = 2,656,751.76 × 1,065,741.82
  4. Step 4: Simplify right side
    1,925,167.21x = 2,831,411,455,990.60
  5. Step 5: Solve for x
    x = 2,831,411,455,990.60/1,925,167.21
  6. Step 6: Final answer
    x = 1,470,735.34

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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.