Home / 1,294,709.40-1,942,064.10-586,121.40

Finding the Fourth Proportional to 1,294,709.40, 1,942,064.10 and 586,121.40

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Solution

The fourth proportional to 1,294,709.40, 1,942,064.10 and 586,121.40 is: 879,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,709.40 : 1,942,064.10 = 586,121.40 : x
  2. Step 2: Convert to fraction form
    1,294,709.40/1,942,064.10 = 586,121.40/x
  3. Step 3: Cross multiply
    1,294,709.40x = 1,942,064.10 × 586,121.40
  4. Step 4: Simplify right side
    1,294,709.40x = 1,138,285,329,181.74
  5. Step 5: Solve for x
    x = 1,138,285,329,181.74/1,294,709.40
  6. Step 6: Final answer
    x = 879,182.10

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Double scale
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Similar ratio
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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.