Home / 1,383,605.83-2,075,810.30-573,841.74

Finding the Fourth Proportional to 1,383,605.83, 2,075,810.30 and 573,841.74

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Solution

The fourth proportional to 1,383,605.83, 2,075,810.30 and 573,841.74 is: 860,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,605.83 : 2,075,810.30 = 573,841.74 : x
  2. Step 2: Convert to fraction form
    1,383,605.83/2,075,810.30 = 573,841.74/x
  3. Step 3: Cross multiply
    1,383,605.83x = 2,075,810.30 × 573,841.74
  4. Step 4: Simplify right side
    1,383,605.83x = 1,191,186,601,086.05
  5. Step 5: Solve for x
    x = 1,191,186,601,086.05/1,383,605.83
  6. Step 6: Final answer
    x = 860,929.16

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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.