Home / 1,335,594.10-2,002,030.35-660,637.30

Finding the Fourth Proportional to 1,335,594.10, 2,002,030.35 and 660,637.30

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Solution

The fourth proportional to 1,335,594.10, 2,002,030.35 and 660,637.30 is: 990,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,594.10 : 2,002,030.35 = 660,637.30 : x
  2. Step 2: Convert to fraction form
    1,335,594.10/2,002,030.35 = 660,637.30/x
  3. Step 3: Cross multiply
    1,335,594.10x = 2,002,030.35 × 660,637.30
  4. Step 4: Simplify right side
    1,335,594.10x = 1,322,615,924,942.06
  5. Step 5: Solve for x
    x = 1,322,615,924,942.06/1,335,594.10
  6. Step 6: Final answer
    x = 990,282.84

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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.