Home / 1,719,611.60-2,579,417.40-1,554,274.40

Finding the Fourth Proportional to 1,719,611.60, 2,579,417.40 and 1,554,274.40

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Solution

The fourth proportional to 1,719,611.60, 2,579,417.40 and 1,554,274.40 is: 2,331,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,611.60 : 2,579,417.40 = 1,554,274.40 : x
  2. Step 2: Convert to fraction form
    1,719,611.60/2,579,417.40 = 1,554,274.40/x
  3. Step 3: Cross multiply
    1,719,611.60x = 2,579,417.40 × 1,554,274.40
  4. Step 4: Simplify right side
    1,719,611.60x = 4,009,122,431,734.56
  5. Step 5: Solve for x
    x = 4,009,122,431,734.56/1,719,611.60
  6. Step 6: Final answer
    x = 2,331,411.60

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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.