Home / 1,208,534.14-1,813,599.82-569,020.76

Finding the Fourth Proportional to 1,208,534.14, 1,813,599.82 and 569,020.76

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Solution

The fourth proportional to 1,208,534.14, 1,813,599.82 and 569,020.76 is: 853,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,534.14 : 1,813,599.82 = 569,020.76 : x
  2. Step 2: Convert to fraction form
    1,208,534.14/1,813,599.82 = 569,020.76/x
  3. Step 3: Cross multiply
    1,208,534.14x = 1,813,599.82 × 569,020.76
  4. Step 4: Simplify right side
    1,208,534.14x = 1,031,975,938,844.26
  5. Step 5: Solve for x
    x = 1,031,975,938,844.26/1,208,534.14
  6. Step 6: Final answer
    x = 853,907.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.