Home / 1,017,476.03-1,526,214.08-386,389.85

Finding the Fourth Proportional to 1,017,476.03, 1,526,214.08 and 386,389.85

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Solution

The fourth proportional to 1,017,476.03, 1,526,214.08 and 386,389.85 is: 579,584.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,476.03 : 1,526,214.08 = 386,389.85 : x
  2. Step 2: Convert to fraction form
    1,017,476.03/1,526,214.08 = 386,389.85/x
  3. Step 3: Cross multiply
    1,017,476.03x = 1,526,214.08 × 386,389.85
  4. Step 4: Simplify right side
    1,017,476.03x = 589,713,622,773.99
  5. Step 5: Solve for x
    x = 589,713,622,773.99/1,017,476.03
  6. Step 6: Final answer
    x = 579,584.78

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Double scale
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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.