Home / 1,885,804.40-2,595,837.48-1,643,666.48

Finding the Fourth Proportional to 1,885,804.40, 2,595,837.48 and 1,643,666.48

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Solution

The fourth proportional to 1,885,804.40, 2,595,837.48 and 1,643,666.48 is: 2,262,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,804.40 : 2,595,837.48 = 1,643,666.48 : x
  2. Step 2: Convert to fraction form
    1,885,804.40/2,595,837.48 = 1,643,666.48/x
  3. Step 3: Cross multiply
    1,885,804.40x = 2,595,837.48 × 1,643,666.48
  4. Step 4: Simplify right side
    1,885,804.40x = 4,266,691,053,403.67
  5. Step 5: Solve for x
    x = 4,266,691,053,403.67/1,885,804.40
  6. Step 6: Final answer
    x = 2,262,531.07

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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.