Home / 1,202,907-1,660,011.66-719,492.52

Finding the Fourth Proportional to 1,202,907, 1,660,011.66 and 719,492.52

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Solution

The fourth proportional to 1,202,907, 1,660,011.66 and 719,492.52 is: 992,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,907 : 1,660,011.66 = 719,492.52 : x
  2. Step 2: Convert to fraction form
    1,202,907/1,660,011.66 = 719,492.52/x
  3. Step 3: Cross multiply
    1,202,907x = 1,660,011.66 × 719,492.52
  4. Step 4: Simplify right side
    1,202,907x = 1,194,365,972,482.78
  5. Step 5: Solve for x
    x = 1,194,365,972,482.78/1,202,907
  6. Step 6: Final answer
    x = 992,899.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.