Home / 1,865,311.11-2,574,124.36-1,049,515.76

Finding the Fourth Proportional to 1,865,311.11, 2,574,124.36 and 1,049,515.76

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Solution

The fourth proportional to 1,865,311.11, 2,574,124.36 and 1,049,515.76 is: 1,448,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,311.11 : 2,574,124.36 = 1,049,515.76 : x
  2. Step 2: Convert to fraction form
    1,865,311.11/2,574,124.36 = 1,049,515.76/x
  3. Step 3: Cross multiply
    1,865,311.11x = 2,574,124.36 × 1,049,515.76
  4. Step 4: Simplify right side
    1,865,311.11x = 2,701,584,087,831.44
  5. Step 5: Solve for x
    x = 2,701,584,087,831.44/1,865,311.11
  6. Step 6: Final answer
    x = 1,448,328.95

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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.