Home / 1,778,816.02-2,454,749.02-962,998.78

Finding the Fourth Proportional to 1,778,816.02, 2,454,749.02 and 962,998.78

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Solution

The fourth proportional to 1,778,816.02, 2,454,749.02 and 962,998.78 is: 1,328,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,816.02 : 2,454,749.02 = 962,998.78 : x
  2. Step 2: Convert to fraction form
    1,778,816.02/2,454,749.02 = 962,998.78/x
  3. Step 3: Cross multiply
    1,778,816.02x = 2,454,749.02 × 962,998.78
  4. Step 4: Simplify right side
    1,778,816.02x = 2,363,920,311,466.20
  5. Step 5: Solve for x
    x = 2,363,920,311,466.20/1,778,816.02
  6. Step 6: Final answer
    x = 1,328,929.07

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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.