Home / 1,384,828.29-1,912,075.38-895,087.62

Finding the Fourth Proportional to 1,384,828.29, 1,912,075.38 and 895,087.62

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Solution

The fourth proportional to 1,384,828.29, 1,912,075.38 and 895,087.62 is: 1,235,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,828.29 : 1,912,075.38 = 895,087.62 : x
  2. Step 2: Convert to fraction form
    1,384,828.29/1,912,075.38 = 895,087.62/x
  3. Step 3: Cross multiply
    1,384,828.29x = 1,912,075.38 × 895,087.62
  4. Step 4: Simplify right side
    1,384,828.29x = 1,711,475,001,144.80
  5. Step 5: Solve for x
    x = 1,711,475,001,144.80/1,384,828.29
  6. Step 6: Final answer
    x = 1,235,875.24

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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.