Home / 1,908,890.76-2,863,336.68-561,053.46

Finding the Fourth Proportional to 1,908,890.76, 2,863,336.68 and 561,053.46

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Solution

The fourth proportional to 1,908,890.76, 2,863,336.68 and 561,053.46 is: 841,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,890.76 : 2,863,336.68 = 561,053.46 : x
  2. Step 2: Convert to fraction form
    1,908,890.76/2,863,336.68 = 561,053.46/x
  3. Step 3: Cross multiply
    1,908,890.76x = 2,863,336.68 × 561,053.46
  4. Step 4: Simplify right side
    1,908,890.76x = 1,606,484,951,458.91
  5. Step 5: Solve for x
    x = 1,606,484,951,458.91/1,908,890.76
  6. Step 6: Final answer
    x = 841,580.35

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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.