Home / 1,617,699.01-2,232,622.34-929,369.56

Finding the Fourth Proportional to 1,617,699.01, 2,232,622.34 and 929,369.56

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Solution

The fourth proportional to 1,617,699.01, 2,232,622.34 and 929,369.56 is: 1,282,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,699.01 : 2,232,622.34 = 929,369.56 : x
  2. Step 2: Convert to fraction form
    1,617,699.01/2,232,622.34 = 929,369.56/x
  3. Step 3: Cross multiply
    1,617,699.01x = 2,232,622.34 × 929,369.56
  4. Step 4: Simplify right side
    1,617,699.01x = 2,074,931,237,125.12
  5. Step 5: Solve for x
    x = 2,074,931,237,125.12/1,617,699.01
  6. Step 6: Final answer
    x = 1,282,643.57

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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.