Home / 1,110,990.99-1,666,572.89-363,112.59

Finding the Fourth Proportional to 1,110,990.99, 1,666,572.89 and 363,112.59

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Solution

The fourth proportional to 1,110,990.99, 1,666,572.89 and 363,112.59 is: 544,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,990.99 : 1,666,572.89 = 363,112.59 : x
  2. Step 2: Convert to fraction form
    1,110,990.99/1,666,572.89 = 363,112.59/x
  3. Step 3: Cross multiply
    1,110,990.99x = 1,666,572.89 × 363,112.59
  4. Step 4: Simplify right side
    1,110,990.99x = 605,153,596,696.12
  5. Step 5: Solve for x
    x = 605,153,596,696.12/1,110,990.99
  6. Step 6: Final answer
    x = 544,697.12

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Double scale
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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.