Home / 1,314,953.12-1,970,783.14-706,245.57

Finding the Fourth Proportional to 1,314,953.12, 1,970,783.14 and 706,245.57

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Solution

The fourth proportional to 1,314,953.12, 1,970,783.14 and 706,245.57 is: 1,058,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,953.12 : 1,970,783.14 = 706,245.57 : x
  2. Step 2: Convert to fraction form
    1,314,953.12/1,970,783.14 = 706,245.57/x
  3. Step 3: Cross multiply
    1,314,953.12x = 1,970,783.14 × 706,245.57
  4. Step 4: Simplify right side
    1,314,953.12x = 1,391,856,862,055.69
  5. Step 5: Solve for x
    x = 1,391,856,862,055.69/1,314,953.12
  6. Step 6: Final answer
    x = 1,058,484.02

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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.