Home / 1,776,008.80-2,664,013.20-1,066,837.60

Finding the Fourth Proportional to 1,776,008.80, 2,664,013.20 and 1,066,837.60

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Solution

The fourth proportional to 1,776,008.80, 2,664,013.20 and 1,066,837.60 is: 1,600,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,008.80 : 2,664,013.20 = 1,066,837.60 : x
  2. Step 2: Convert to fraction form
    1,776,008.80/2,664,013.20 = 1,066,837.60/x
  3. Step 3: Cross multiply
    1,776,008.80x = 2,664,013.20 × 1,066,837.60
  4. Step 4: Simplify right side
    1,776,008.80x = 2,842,069,448,656.32
  5. Step 5: Solve for x
    x = 2,842,069,448,656.32/1,776,008.80
  6. Step 6: Final answer
    x = 1,600,256.40

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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.