Home / 1,263,841.38-1,894,085.37-553,095.54

Finding the Fourth Proportional to 1,263,841.38, 1,894,085.37 and 553,095.54

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Solution

The fourth proportional to 1,263,841.38, 1,894,085.37 and 553,095.54 is: 828,909.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,841.38 : 1,894,085.37 = 553,095.54 : x
  2. Step 2: Convert to fraction form
    1,263,841.38/1,894,085.37 = 553,095.54/x
  3. Step 3: Cross multiply
    1,263,841.38x = 1,894,085.37 × 553,095.54
  4. Step 4: Simplify right side
    1,263,841.38x = 1,047,610,170,526.25
  5. Step 5: Solve for x
    x = 1,047,610,170,526.25/1,263,841.38
  6. Step 6: Final answer
    x = 828,909.53

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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.