Home / 1,776,285.48-2,665,097.28-1,066,808.16

Finding the Fourth Proportional to 1,776,285.48, 2,665,097.28 and 1,066,808.16

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Solution

The fourth proportional to 1,776,285.48, 2,665,097.28 and 1,066,808.16 is: 1,600,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,285.48 : 2,665,097.28 = 1,066,808.16 : x
  2. Step 2: Convert to fraction form
    1,776,285.48/2,665,097.28 = 1,066,808.16/x
  3. Step 3: Cross multiply
    1,776,285.48x = 2,665,097.28 × 1,066,808.16
  4. Step 4: Simplify right side
    1,776,285.48x = 2,843,147,525,497.80
  5. Step 5: Solve for x
    x = 2,843,147,525,497.80/1,776,285.48
  6. Step 6: Final answer
    x = 1,600,614.07

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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.