Home / 2,073,312.40-3,109,968.60-1,719,018.40

Finding the Fourth Proportional to 2,073,312.40, 3,109,968.60 and 1,719,018.40

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Solution

The fourth proportional to 2,073,312.40, 3,109,968.60 and 1,719,018.40 is: 2,578,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,312.40 : 3,109,968.60 = 1,719,018.40 : x
  2. Step 2: Convert to fraction form
    2,073,312.40/3,109,968.60 = 1,719,018.40/x
  3. Step 3: Cross multiply
    2,073,312.40x = 3,109,968.60 × 1,719,018.40
  4. Step 4: Simplify right side
    2,073,312.40x = 5,346,093,246,822.24
  5. Step 5: Solve for x
    x = 5,346,093,246,822.24/2,073,312.40
  6. Step 6: Final answer
    x = 2,578,527.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.