Home / 1,719,488.40-2,579,232.60-668,864.40

Finding the Fourth Proportional to 1,719,488.40, 2,579,232.60 and 668,864.40

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Solution

The fourth proportional to 1,719,488.40, 2,579,232.60 and 668,864.40 is: 1,003,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,488.40 : 2,579,232.60 = 668,864.40 : x
  2. Step 2: Convert to fraction form
    1,719,488.40/2,579,232.60 = 668,864.40/x
  3. Step 3: Cross multiply
    1,719,488.40x = 2,579,232.60 × 668,864.40
  4. Step 4: Simplify right side
    1,719,488.40x = 1,725,156,865,459.44
  5. Step 5: Solve for x
    x = 1,725,156,865,459.44/1,719,488.40
  6. Step 6: Final answer
    x = 1,003,296.60

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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.