Home / 3,133,043.76-4,323,814.20-1,774,927.92

Finding the Fourth Proportional to 3,133,043.76, 4,323,814.20 and 1,774,927.92

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Solution

The fourth proportional to 3,133,043.76, 4,323,814.20 and 1,774,927.92 is: 2,449,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,043.76 : 4,323,814.20 = 1,774,927.92 : x
  2. Step 2: Convert to fraction form
    3,133,043.76/4,323,814.20 = 1,774,927.92/x
  3. Step 3: Cross multiply
    3,133,043.76x = 4,323,814.20 × 1,774,927.92
  4. Step 4: Simplify right side
    3,133,043.76x = 7,674,458,544,472.46
  5. Step 5: Solve for x
    x = 7,674,458,544,472.46/3,133,043.76
  6. Step 6: Final answer
    x = 2,449,521.66

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Double scale
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1.5x scale

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.