Home / 1,341,870.90-1,851,796.53-730,027.14

Finding the Fourth Proportional to 1,341,870.90, 1,851,796.53 and 730,027.14

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Solution

The fourth proportional to 1,341,870.90, 1,851,796.53 and 730,027.14 is: 1,007,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,870.90 : 1,851,796.53 = 730,027.14 : x
  2. Step 2: Convert to fraction form
    1,341,870.90/1,851,796.53 = 730,027.14/x
  3. Step 3: Cross multiply
    1,341,870.90x = 1,851,796.53 × 730,027.14
  4. Step 4: Simplify right side
    1,341,870.90x = 1,351,861,724,657.82
  5. Step 5: Solve for x
    x = 1,351,861,724,657.82/1,341,870.90
  6. Step 6: Final answer
    x = 1,007,445.44

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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.