Home / 2,051,838.07-2,831,539.29-1,180,655.47

Finding the Fourth Proportional to 2,051,838.07, 2,831,539.29 and 1,180,655.47

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Solution

The fourth proportional to 2,051,838.07, 2,831,539.29 and 1,180,655.47 is: 1,629,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,838.07 : 2,831,539.29 = 1,180,655.47 : x
  2. Step 2: Convert to fraction form
    2,051,838.07/2,831,539.29 = 1,180,655.47/x
  3. Step 3: Cross multiply
    2,051,838.07x = 2,831,539.29 × 1,180,655.47
  4. Step 4: Simplify right side
    2,051,838.07x = 3,343,072,351,258.42
  5. Step 5: Solve for x
    x = 3,343,072,351,258.42/2,051,838.07
  6. Step 6: Final answer
    x = 1,629,306.13

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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.