Home / 1,528,124.94-2,108,812.86-849,061.44

Finding the Fourth Proportional to 1,528,124.94, 2,108,812.86 and 849,061.44

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Solution

The fourth proportional to 1,528,124.94, 2,108,812.86 and 849,061.44 is: 1,171,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,124.94 : 2,108,812.86 = 849,061.44 : x
  2. Step 2: Convert to fraction form
    1,528,124.94/2,108,812.86 = 849,061.44/x
  3. Step 3: Cross multiply
    1,528,124.94x = 2,108,812.86 × 849,061.44
  4. Step 4: Simplify right side
    1,528,124.94x = 1,790,511,683,602.12
  5. Step 5: Solve for x
    x = 1,790,511,683,602.12/1,528,124.94
  6. Step 6: Final answer
    x = 1,171,705.03

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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.