Home / 1,631,986.53-2,252,192.13-896,927.46

Finding the Fourth Proportional to 1,631,986.53, 2,252,192.13 and 896,927.46

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Solution

The fourth proportional to 1,631,986.53, 2,252,192.13 and 896,927.46 is: 1,237,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,986.53 : 2,252,192.13 = 896,927.46 : x
  2. Step 2: Convert to fraction form
    1,631,986.53/2,252,192.13 = 896,927.46/x
  3. Step 3: Cross multiply
    1,631,986.53x = 2,252,192.13 × 896,927.46
  4. Step 4: Simplify right side
    1,631,986.53x = 2,020,052,966,592.89
  5. Step 5: Solve for x
    x = 2,020,052,966,592.89/1,631,986.53
  6. Step 6: Final answer
    x = 1,237,787.77

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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.