Home / 1,759,605.78-2,639,454.54-561,526.50

Finding the Fourth Proportional to 1,759,605.78, 2,639,454.54 and 561,526.50

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Solution

The fourth proportional to 1,759,605.78, 2,639,454.54 and 561,526.50 is: 842,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,605.78 : 2,639,454.54 = 561,526.50 : x
  2. Step 2: Convert to fraction form
    1,759,605.78/2,639,454.54 = 561,526.50/x
  3. Step 3: Cross multiply
    1,759,605.78x = 2,639,454.54 × 561,526.50
  4. Step 4: Simplify right side
    1,759,605.78x = 1,482,123,669,755.31
  5. Step 5: Solve for x
    x = 1,482,123,669,755.31/1,759,605.78
  6. Step 6: Final answer
    x = 842,304.39

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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.