Home / 1,184,300.47-1,634,518.61-777,582.19

Finding the Fourth Proportional to 1,184,300.47, 1,634,518.61 and 777,582.19

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Solution

The fourth proportional to 1,184,300.47, 1,634,518.61 and 777,582.19 is: 1,073,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,300.47 : 1,634,518.61 = 777,582.19 : x
  2. Step 2: Convert to fraction form
    1,184,300.47/1,634,518.61 = 777,582.19/x
  3. Step 3: Cross multiply
    1,184,300.47x = 1,634,518.61 × 777,582.19
  4. Step 4: Simplify right side
    1,184,300.47x = 1,270,972,560,359.56
  5. Step 5: Solve for x
    x = 1,270,972,560,359.56/1,184,300.47
  6. Step 6: Final answer
    x = 1,073,184.21

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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.