Home / 1,139,496.26-1,572,532.41-623,298.65

Finding the Fourth Proportional to 1,139,496.26, 1,572,532.41 and 623,298.65

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Solution

The fourth proportional to 1,139,496.26, 1,572,532.41 and 623,298.65 is: 860,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,496.26 : 1,572,532.41 = 623,298.65 : x
  2. Step 2: Convert to fraction form
    1,139,496.26/1,572,532.41 = 623,298.65/x
  3. Step 3: Cross multiply
    1,139,496.26x = 1,572,532.41 × 623,298.65
  4. Step 4: Simplify right side
    1,139,496.26x = 980,157,328,234.25
  5. Step 5: Solve for x
    x = 980,157,328,234.25/1,139,496.26
  6. Step 6: Final answer
    x = 860,167.22

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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.