Home / 1,621,706.04-2,237,858.35-896,510.51

Finding the Fourth Proportional to 1,621,706.04, 2,237,858.35 and 896,510.51

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Solution

The fourth proportional to 1,621,706.04, 2,237,858.35 and 896,510.51 is: 1,237,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,706.04 : 2,237,858.35 = 896,510.51 : x
  2. Step 2: Convert to fraction form
    1,621,706.04/2,237,858.35 = 896,510.51/x
  3. Step 3: Cross multiply
    1,621,706.04x = 2,237,858.35 × 896,510.51
  4. Step 4: Simplify right side
    1,621,706.04x = 2,006,263,530,666.26
  5. Step 5: Solve for x
    x = 2,006,263,530,666.26/1,621,706.04
  6. Step 6: Final answer
    x = 1,237,131.44

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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.