Home / 1,922,236.79-2,652,602.76-1,051,055.06

Finding the Fourth Proportional to 1,922,236.79, 2,652,602.76 and 1,051,055.06

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Solution

The fourth proportional to 1,922,236.79, 2,652,602.76 and 1,051,055.06 is: 1,450,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,236.79 : 2,652,602.76 = 1,051,055.06 : x
  2. Step 2: Convert to fraction form
    1,922,236.79/2,652,602.76 = 1,051,055.06/x
  3. Step 3: Cross multiply
    1,922,236.79x = 2,652,602.76 × 1,051,055.06
  4. Step 4: Simplify right side
    1,922,236.79x = 2,788,031,539,804.95
  5. Step 5: Solve for x
    x = 2,788,031,539,804.95/1,922,236.79
  6. Step 6: Final answer
    x = 1,450,410.04

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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.