Home / 1,908,932.96-2,863,400.10-561,095.80

Finding the Fourth Proportional to 1,908,932.96, 2,863,400.10 and 561,095.80

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Solution

The fourth proportional to 1,908,932.96, 2,863,400.10 and 561,095.80 is: 841,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,932.96 : 2,863,400.10 = 561,095.80 : x
  2. Step 2: Convert to fraction form
    1,908,932.96/2,863,400.10 = 561,095.80/x
  3. Step 3: Cross multiply
    1,908,932.96x = 2,863,400.10 × 561,095.80
  4. Step 4: Simplify right side
    1,908,932.96x = 1,606,641,769,829.58
  5. Step 5: Solve for x
    x = 1,606,641,769,829.58/1,908,932.96
  6. Step 6: Final answer
    x = 841,643.89

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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.