Home / 1,184,597.12-1,776,894.32-385,877.39

Finding the Fourth Proportional to 1,184,597.12, 1,776,894.32 and 385,877.39

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Solution

The fourth proportional to 1,184,597.12, 1,776,894.32 and 385,877.39 is: 578,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,597.12 : 1,776,894.32 = 385,877.39 : x
  2. Step 2: Convert to fraction form
    1,184,597.12/1,776,894.32 = 385,877.39/x
  3. Step 3: Cross multiply
    1,184,597.12x = 1,776,894.32 × 385,877.39
  4. Step 4: Simplify right side
    1,184,597.12x = 685,663,332,417.09
  5. Step 5: Solve for x
    x = 685,663,332,417.09/1,184,597.12
  6. Step 6: Final answer
    x = 578,815.63

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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.