Home / 1,709,585.28-2,359,080.72-945,448.64

Finding the Fourth Proportional to 1,709,585.28, 2,359,080.72 and 945,448.64

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Solution

The fourth proportional to 1,709,585.28, 2,359,080.72 and 945,448.64 is: 1,304,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,585.28 : 2,359,080.72 = 945,448.64 : x
  2. Step 2: Convert to fraction form
    1,709,585.28/2,359,080.72 = 945,448.64/x
  3. Step 3: Cross multiply
    1,709,585.28x = 2,359,080.72 × 945,448.64
  4. Step 4: Simplify right side
    1,709,585.28x = 2,230,389,658,374.22
  5. Step 5: Solve for x
    x = 2,230,389,658,374.22/1,709,585.28
  6. Step 6: Final answer
    x = 1,304,637.85

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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.