Home / 740,094.69-1,021,355.44-453,559.44

Finding the Fourth Proportional to 740,094.69, 1,021,355.44 and 453,559.44

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Solution

The fourth proportional to 740,094.69, 1,021,355.44 and 453,559.44 is: 625,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,094.69 : 1,021,355.44 = 453,559.44 : x
  2. Step 2: Convert to fraction form
    740,094.69/1,021,355.44 = 453,559.44/x
  3. Step 3: Cross multiply
    740,094.69x = 1,021,355.44 × 453,559.44
  4. Step 4: Simplify right side
    740,094.69x = 463,245,401,407.35
  5. Step 5: Solve for x
    x = 463,245,401,407.35/740,094.69
  6. Step 6: Final answer
    x = 625,927.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.