Home / 1,184,300.60-1,634,518.78-777,582.32

Finding the Fourth Proportional to 1,184,300.60, 1,634,518.78 and 777,582.32

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Solution

The fourth proportional to 1,184,300.60, 1,634,518.78 and 777,582.32 is: 1,073,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,300.60 : 1,634,518.78 = 777,582.32 : x
  2. Step 2: Convert to fraction form
    1,184,300.60/1,634,518.78 = 777,582.32/x
  3. Step 3: Cross multiply
    1,184,300.60x = 1,634,518.78 × 777,582.32
  4. Step 4: Simplify right side
    1,184,300.60x = 1,270,972,894,919.42
  5. Step 5: Solve for x
    x = 1,270,972,894,919.42/1,184,300.60
  6. Step 6: Final answer
    x = 1,073,184.38

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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.