Home / 1,014,176.36-1,399,510.10-555,203

Finding the Fourth Proportional to 1,014,176.36, 1,399,510.10 and 555,203

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Solution

The fourth proportional to 1,014,176.36, 1,399,510.10 and 555,203 is: 766,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,176.36 : 1,399,510.10 = 555,203 : x
  2. Step 2: Convert to fraction form
    1,014,176.36/1,399,510.10 = 555,203/x
  3. Step 3: Cross multiply
    1,014,176.36x = 1,399,510.10 × 555,203
  4. Step 4: Simplify right side
    1,014,176.36x = 777,012,206,050.30
  5. Step 5: Solve for x
    x = 777,012,206,050.30/1,014,176.36
  6. Step 6: Final answer
    x = 766,150.97

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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.