Home / 1,070,705.95-1,606,054.93-261,081.07

Finding the Fourth Proportional to 1,070,705.95, 1,606,054.93 and 261,081.07

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Solution

The fourth proportional to 1,070,705.95, 1,606,054.93 and 261,081.07 is: 391,620.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,705.95 : 1,606,054.93 = 261,081.07 : x
  2. Step 2: Convert to fraction form
    1,070,705.95/1,606,054.93 = 261,081.07/x
  3. Step 3: Cross multiply
    1,070,705.95x = 1,606,054.93 × 261,081.07
  4. Step 4: Simplify right side
    1,070,705.95x = 419,310,534,935.34
  5. Step 5: Solve for x
    x = 419,310,534,935.34/1,070,705.95
  6. Step 6: Final answer
    x = 391,620.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.