Home / 1,016,397.77-1,402,624.99-629,136.00

Finding the Fourth Proportional to 1,016,397.77, 1,402,624.99 and 629,136.00

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Solution

The fourth proportional to 1,016,397.77, 1,402,624.99 and 629,136.00 is: 868,205.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,397.77 : 1,402,624.99 = 629,136.00 : x
  2. Step 2: Convert to fraction form
    1,016,397.77/1,402,624.99 = 629,136.00/x
  3. Step 3: Cross multiply
    1,016,397.77x = 1,402,624.99 × 629,136.00
  4. Step 4: Simplify right side
    1,016,397.77x = 882,441,873,195.52
  5. Step 5: Solve for x
    x = 882,441,873,195.52/1,016,397.77
  6. Step 6: Final answer
    x = 868,205.24

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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.