Home / 733,683.60-1,100,525.40-668,365.20

Finding the Fourth Proportional to 733,683.60, 1,100,525.40 and 668,365.20

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Solution

The fourth proportional to 733,683.60, 1,100,525.40 and 668,365.20 is: 1,002,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,683.60 : 1,100,525.40 = 668,365.20 : x
  2. Step 2: Convert to fraction form
    733,683.60/1,100,525.40 = 668,365.20/x
  3. Step 3: Cross multiply
    733,683.60x = 1,100,525.40 × 668,365.20
  4. Step 4: Simplify right side
    733,683.60x = 735,552,879,076.08
  5. Step 5: Solve for x
    x = 735,552,879,076.08/733,683.60
  6. Step 6: Final answer
    x = 1,002,547.80

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Double scale
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Similar ratio
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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.