Home / 926,082.07-1,388,109.74-476,829.90

Finding the Fourth Proportional to 926,082.07, 1,388,109.74 and 476,829.90

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Solution

The fourth proportional to 926,082.07, 1,388,109.74 and 476,829.90 is: 714,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,082.07 : 1,388,109.74 = 476,829.90 : x
  2. Step 2: Convert to fraction form
    926,082.07/1,388,109.74 = 476,829.90/x
  3. Step 3: Cross multiply
    926,082.07x = 1,388,109.74 × 476,829.90
  4. Step 4: Simplify right side
    926,082.07x = 661,892,232,774.94
  5. Step 5: Solve for x
    x = 661,892,232,774.94/926,082.07
  6. Step 6: Final answer
    x = 714,723.08

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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.