Home / 1,778,814.02-2,454,746.27-962,996.78

Finding the Fourth Proportional to 1,778,814.02, 2,454,746.27 and 962,996.78

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Solution

The fourth proportional to 1,778,814.02, 2,454,746.27 and 962,996.78 is: 1,328,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,814.02 : 2,454,746.27 = 962,996.78 : x
  2. Step 2: Convert to fraction form
    1,778,814.02/2,454,746.27 = 962,996.78/x
  3. Step 3: Cross multiply
    1,778,814.02x = 2,454,746.27 × 962,996.78
  4. Step 4: Simplify right side
    1,778,814.02x = 2,363,912,736,638.30
  5. Step 5: Solve for x
    x = 2,363,912,736,638.30/1,778,814.02
  6. Step 6: Final answer
    x = 1,328,926.31

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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.