Home / 1,118,908.10-1,544,110.89-609,610.34

Finding the Fourth Proportional to 1,118,908.10, 1,544,110.89 and 609,610.34

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Solution

The fourth proportional to 1,118,908.10, 1,544,110.89 and 609,610.34 is: 841,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,908.10 : 1,544,110.89 = 609,610.34 : x
  2. Step 2: Convert to fraction form
    1,118,908.10/1,544,110.89 = 609,610.34/x
  3. Step 3: Cross multiply
    1,118,908.10x = 1,544,110.89 × 609,610.34
  4. Step 4: Simplify right side
    1,118,908.10x = 941,305,964,650.60
  5. Step 5: Solve for x
    x = 941,305,964,650.60/1,118,908.10
  6. Step 6: Final answer
    x = 841,271.92

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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.