Home / 1,888,804.30-2,606,551.86-1,029,365.23

Finding the Fourth Proportional to 1,888,804.30, 2,606,551.86 and 1,029,365.23

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Solution

The fourth proportional to 1,888,804.30, 2,606,551.86 and 1,029,365.23 is: 1,420,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,804.30 : 2,606,551.86 = 1,029,365.23 : x
  2. Step 2: Convert to fraction form
    1,888,804.30/2,606,551.86 = 1,029,365.23/x
  3. Step 3: Cross multiply
    1,888,804.30x = 2,606,551.86 × 1,029,365.23
  4. Step 4: Simplify right side
    1,888,804.30x = 2,683,093,854,875.83
  5. Step 5: Solve for x
    x = 2,683,093,854,875.83/1,888,804.30
  6. Step 6: Final answer
    x = 1,420,525.07

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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.