Home / 1,838,370.40-2,757,555.60-893,586.40

Finding the Fourth Proportional to 1,838,370.40, 2,757,555.60 and 893,586.40

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Solution

The fourth proportional to 1,838,370.40, 2,757,555.60 and 893,586.40 is: 1,340,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,370.40 : 2,757,555.60 = 893,586.40 : x
  2. Step 2: Convert to fraction form
    1,838,370.40/2,757,555.60 = 893,586.40/x
  3. Step 3: Cross multiply
    1,838,370.40x = 2,757,555.60 × 893,586.40
  4. Step 4: Simplify right side
    1,838,370.40x = 2,464,114,181,403.84
  5. Step 5: Solve for x
    x = 2,464,114,181,403.84/1,838,370.40
  6. Step 6: Final answer
    x = 1,340,379.60

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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.