Home / 1,830,579.56-2,526,479.40-1,168,577.40

Finding the Fourth Proportional to 1,830,579.56, 2,526,479.40 and 1,168,577.40

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Solution

The fourth proportional to 1,830,579.56, 2,526,479.40 and 1,168,577.40 is: 1,612,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,579.56 : 2,526,479.40 = 1,168,577.40 : x
  2. Step 2: Convert to fraction form
    1,830,579.56/2,526,479.40 = 1,168,577.40/x
  3. Step 3: Cross multiply
    1,830,579.56x = 2,526,479.40 × 1,168,577.40
  4. Step 4: Simplify right side
    1,830,579.56x = 2,952,386,728,405.56
  5. Step 5: Solve for x
    x = 2,952,386,728,405.56/1,830,579.56
  6. Step 6: Final answer
    x = 1,612,815.30

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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.