Home / 1,510,584.51-2,084,649.60-822,300.76

Finding the Fourth Proportional to 1,510,584.51, 2,084,649.60 and 822,300.76

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Solution

The fourth proportional to 1,510,584.51, 2,084,649.60 and 822,300.76 is: 1,134,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,584.51 : 2,084,649.60 = 822,300.76 : x
  2. Step 2: Convert to fraction form
    1,510,584.51/2,084,649.60 = 822,300.76/x
  3. Step 3: Cross multiply
    1,510,584.51x = 2,084,649.60 × 822,300.76
  4. Step 4: Simplify right side
    1,510,584.51x = 1,714,208,945,202.07
  5. Step 5: Solve for x
    x = 1,714,208,945,202.07/1,510,584.51
  6. Step 6: Final answer
    x = 1,134,798.44

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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.