Home / 1,064,934.56-1,469,616.81-581,503.08

Finding the Fourth Proportional to 1,064,934.56, 1,469,616.81 and 581,503.08

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Solution

The fourth proportional to 1,064,934.56, 1,469,616.81 and 581,503.08 is: 802,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,934.56 : 1,469,616.81 = 581,503.08 : x
  2. Step 2: Convert to fraction form
    1,064,934.56/1,469,616.81 = 581,503.08/x
  3. Step 3: Cross multiply
    1,064,934.56x = 1,469,616.81 × 581,503.08
  4. Step 4: Simplify right side
    1,064,934.56x = 854,586,701,434.78
  5. Step 5: Solve for x
    x = 854,586,701,434.78/1,064,934.56
  6. Step 6: Final answer
    x = 802,478.14

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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.