Home / 1,804,362.73-2,490,020.48-988,597.35

Finding the Fourth Proportional to 1,804,362.73, 2,490,020.48 and 988,597.35

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Solution

The fourth proportional to 1,804,362.73, 2,490,020.48 and 988,597.35 is: 1,364,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,362.73 : 2,490,020.48 = 988,597.35 : x
  2. Step 2: Convert to fraction form
    1,804,362.73/2,490,020.48 = 988,597.35/x
  3. Step 3: Cross multiply
    1,804,362.73x = 2,490,020.48 × 988,597.35
  4. Step 4: Simplify right side
    1,804,362.73x = 2,461,627,650,445.22
  5. Step 5: Solve for x
    x = 2,461,627,650,445.22/1,804,362.73
  6. Step 6: Final answer
    x = 1,364,264.30

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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.