Home / 1,222,434.04-1,833,663.70-369,512.76

Finding the Fourth Proportional to 1,222,434.04, 1,833,663.70 and 369,512.76

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Solution

The fourth proportional to 1,222,434.04, 1,833,663.70 and 369,512.76 is: 554,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,434.04 : 1,833,663.70 = 369,512.76 : x
  2. Step 2: Convert to fraction form
    1,222,434.04/1,833,663.70 = 369,512.76/x
  3. Step 3: Cross multiply
    1,222,434.04x = 1,833,663.70 × 369,512.76
  4. Step 4: Simplify right side
    1,222,434.04x = 677,562,134,698.81
  5. Step 5: Solve for x
    x = 677,562,134,698.81/1,222,434.04
  6. Step 6: Final answer
    x = 554,272.96

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1.5x scale

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.