Home / 1,416,595.39-1,954,844.58-772,001.74

Finding the Fourth Proportional to 1,416,595.39, 1,954,844.58 and 772,001.74

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Solution

The fourth proportional to 1,416,595.39, 1,954,844.58 and 772,001.74 is: 1,065,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,595.39 : 1,954,844.58 = 772,001.74 : x
  2. Step 2: Convert to fraction form
    1,416,595.39/1,954,844.58 = 772,001.74/x
  3. Step 3: Cross multiply
    1,416,595.39x = 1,954,844.58 × 772,001.74
  4. Step 4: Simplify right side
    1,416,595.39x = 1,509,143,417,189.57
  5. Step 5: Solve for x
    x = 1,509,143,417,189.57/1,416,595.39
  6. Step 6: Final answer
    x = 1,065,331.31

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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.