Home / 2,907,088.99-4,360,300.75-777,339.18

Finding the Fourth Proportional to 2,907,088.99, 4,360,300.75 and 777,339.18

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Solution

The fourth proportional to 2,907,088.99, 4,360,300.75 and 777,339.18 is: 1,165,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,088.99 : 4,360,300.75 = 777,339.18 : x
  2. Step 2: Convert to fraction form
    2,907,088.99/4,360,300.75 = 777,339.18/x
  3. Step 3: Cross multiply
    2,907,088.99x = 4,360,300.75 × 777,339.18
  4. Step 4: Simplify right side
    2,907,088.99x = 3,389,432,609,558.39
  5. Step 5: Solve for x
    x = 3,389,432,609,558.39/2,907,088.99
  6. Step 6: Final answer
    x = 1,165,919.80

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Double scale
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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.