Home / 1,536,029.25-2,119,715.98-847,696.11

Finding the Fourth Proportional to 1,536,029.25, 2,119,715.98 and 847,696.11

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Solution

The fourth proportional to 1,536,029.25, 2,119,715.98 and 847,696.11 is: 1,169,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,029.25 : 2,119,715.98 = 847,696.11 : x
  2. Step 2: Convert to fraction form
    1,536,029.25/2,119,715.98 = 847,696.11/x
  3. Step 3: Cross multiply
    1,536,029.25x = 2,119,715.98 × 847,696.11
  4. Step 4: Simplify right side
    1,536,029.25x = 1,796,874,986,312.36
  5. Step 5: Solve for x
    x = 1,796,874,986,312.36/1,536,029.25
  6. Step 6: Final answer
    x = 1,169,818.21

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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.