Home / 1,411,876.59-1,947,672.39-922,133.04

Finding the Fourth Proportional to 1,411,876.59, 1,947,672.39 and 922,133.04

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Solution

The fourth proportional to 1,411,876.59, 1,947,672.39 and 922,133.04 is: 1,272,075.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,876.59 : 1,947,672.39 = 922,133.04 : x
  2. Step 2: Convert to fraction form
    1,411,876.59/1,947,672.39 = 922,133.04/x
  3. Step 3: Cross multiply
    1,411,876.59x = 1,947,672.39 × 922,133.04
  4. Step 4: Simplify right side
    1,411,876.59x = 1,796,013,063,837.65
  5. Step 5: Solve for x
    x = 1,796,013,063,837.65/1,411,876.59
  6. Step 6: Final answer
    x = 1,272,075.10

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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.