Home / 1,301,800-1,944,783.51-842,650.88

Finding the Fourth Proportional to 1,301,800, 1,944,783.51 and 842,650.88

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Solution

The fourth proportional to 1,301,800, 1,944,783.51 and 842,650.88 is: 1,258,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,800 : 1,944,783.51 = 842,650.88 : x
  2. Step 2: Convert to fraction form
    1,301,800/1,944,783.51 = 842,650.88/x
  3. Step 3: Cross multiply
    1,301,800x = 1,944,783.51 × 842,650.88
  4. Step 4: Simplify right side
    1,301,800x = 1,638,773,536,110.99
  5. Step 5: Solve for x
    x = 1,638,773,536,110.99/1,301,800
  6. Step 6: Final answer
    x = 1,258,852.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.