Home / 2,032,436.51-2,804,762.40-1,127,018.51

Finding the Fourth Proportional to 2,032,436.51, 2,804,762.40 and 1,127,018.51

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Solution

The fourth proportional to 2,032,436.51, 2,804,762.40 and 1,127,018.51 is: 1,555,285.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,436.51 : 2,804,762.40 = 1,127,018.51 : x
  2. Step 2: Convert to fraction form
    2,032,436.51/2,804,762.40 = 1,127,018.51/x
  3. Step 3: Cross multiply
    2,032,436.51x = 2,804,762.40 × 1,127,018.51
  4. Step 4: Simplify right side
    2,032,436.51x = 3,161,019,133,219.75
  5. Step 5: Solve for x
    x = 3,161,019,133,219.75/2,032,436.51
  6. Step 6: Final answer
    x = 1,555,285.55

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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.