Home / 1,123,681.82-1,685,538.29-365,527.25

Finding the Fourth Proportional to 1,123,681.82, 1,685,538.29 and 365,527.25

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Solution

The fourth proportional to 1,123,681.82, 1,685,538.29 and 365,527.25 is: 548,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,681.82 : 1,685,538.29 = 365,527.25 : x
  2. Step 2: Convert to fraction form
    1,123,681.82/1,685,538.29 = 365,527.25/x
  3. Step 3: Cross multiply
    1,123,681.82x = 1,685,538.29 × 365,527.25
  4. Step 4: Simplify right side
    1,123,681.82x = 616,110,174,720.30
  5. Step 5: Solve for x
    x = 616,110,174,720.30/1,123,681.82
  6. Step 6: Final answer
    x = 548,295.94

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1.5x scale

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.