Home / 1,570,254.80-2,166,991.56-966,760.40

Finding the Fourth Proportional to 1,570,254.80, 2,166,991.56 and 966,760.40

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Solution

The fourth proportional to 1,570,254.80, 2,166,991.56 and 966,760.40 is: 1,334,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,254.80 : 2,166,991.56 = 966,760.40 : x
  2. Step 2: Convert to fraction form
    1,570,254.80/2,166,991.56 = 966,760.40/x
  3. Step 3: Cross multiply
    1,570,254.80x = 2,166,991.56 × 966,760.40
  4. Step 4: Simplify right side
    1,570,254.80x = 2,094,961,627,342.22
  5. Step 5: Solve for x
    x = 2,094,961,627,342.22/1,570,254.80
  6. Step 6: Final answer
    x = 1,334,153.94

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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.