Home / 1,193,271.39-1,787,545.10-1,043,680.59

Finding the Fourth Proportional to 1,193,271.39, 1,787,545.10 and 1,043,680.59

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Solution

The fourth proportional to 1,193,271.39, 1,787,545.10 and 1,043,680.59 is: 1,563,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,271.39 : 1,787,545.10 = 1,043,680.59 : x
  2. Step 2: Convert to fraction form
    1,193,271.39/1,787,545.10 = 1,043,680.59/x
  3. Step 3: Cross multiply
    1,193,271.39x = 1,787,545.10 × 1,043,680.59
  4. Step 4: Simplify right side
    1,193,271.39x = 1,865,626,119,401.21
  5. Step 5: Solve for x
    x = 1,865,626,119,401.21/1,193,271.39
  6. Step 6: Final answer
    x = 1,563,455.00

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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.