Home / 2,045,439-3,068,601.39-783,266.67

Finding the Fourth Proportional to 2,045,439, 3,068,601.39 and 783,266.67

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Solution

The fourth proportional to 2,045,439, 3,068,601.39 and 783,266.67 is: 1,175,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,439 : 3,068,601.39 = 783,266.67 : x
  2. Step 2: Convert to fraction form
    2,045,439/3,068,601.39 = 783,266.67/x
  3. Step 3: Cross multiply
    2,045,439x = 3,068,601.39 × 783,266.67
  4. Step 4: Simplify right side
    2,045,439x = 2,403,533,192,302.67
  5. Step 5: Solve for x
    x = 2,403,533,192,302.67/2,045,439
  6. Step 6: Final answer
    x = 1,175,069.60

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Double scale
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1.5x scale

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.