Home / 1,293,816.40-1,940,724.60-585,228.40

Finding the Fourth Proportional to 1,293,816.40, 1,940,724.60 and 585,228.40

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Solution

The fourth proportional to 1,293,816.40, 1,940,724.60 and 585,228.40 is: 877,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,816.40 : 1,940,724.60 = 585,228.40 : x
  2. Step 2: Convert to fraction form
    1,293,816.40/1,940,724.60 = 585,228.40/x
  3. Step 3: Cross multiply
    1,293,816.40x = 1,940,724.60 × 585,228.40
  4. Step 4: Simplify right side
    1,293,816.40x = 1,135,767,152,498.64
  5. Step 5: Solve for x
    x = 1,135,767,152,498.64/1,293,816.40
  6. Step 6: Final answer
    x = 877,842.60

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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.