Home / 1,370,437.83-1,891,181.30-758,577.47

Finding the Fourth Proportional to 1,370,437.83, 1,891,181.30 and 758,577.47

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Solution

The fourth proportional to 1,370,437.83, 1,891,181.30 and 758,577.47 is: 1,046,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,437.83 : 1,891,181.30 = 758,577.47 : x
  2. Step 2: Convert to fraction form
    1,370,437.83/1,891,181.30 = 758,577.47/x
  3. Step 3: Cross multiply
    1,370,437.83x = 1,891,181.30 × 758,577.47
  4. Step 4: Simplify right side
    1,370,437.83x = 1,434,607,518,305.85
  5. Step 5: Solve for x
    x = 1,434,607,518,305.85/1,370,437.83
  6. Step 6: Final answer
    x = 1,046,824.22

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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.