Home / 1,874,436.80-2,586,719.16-1,014,999.60

Finding the Fourth Proportional to 1,874,436.80, 2,586,719.16 and 1,014,999.60

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Solution

The fourth proportional to 1,874,436.80, 2,586,719.16 and 1,014,999.60 is: 1,400,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,436.80 : 2,586,719.16 = 1,014,999.60 : x
  2. Step 2: Convert to fraction form
    1,874,436.80/2,586,719.16 = 1,014,999.60/x
  3. Step 3: Cross multiply
    1,874,436.80x = 2,586,719.16 × 1,014,999.60
  4. Step 4: Simplify right side
    1,874,436.80x = 2,625,518,912,712.34
  5. Step 5: Solve for x
    x = 2,625,518,912,712.34/1,874,436.80
  6. Step 6: Final answer
    x = 1,400,697.49

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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.