Home / 1,139,495.26-1,572,531.03-623,297.65

Finding the Fourth Proportional to 1,139,495.26, 1,572,531.03 and 623,297.65

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Solution

The fourth proportional to 1,139,495.26, 1,572,531.03 and 623,297.65 is: 860,165.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,495.26 : 1,572,531.03 = 623,297.65 : x
  2. Step 2: Convert to fraction form
    1,139,495.26/1,572,531.03 = 623,297.65/x
  3. Step 3: Cross multiply
    1,139,495.26x = 1,572,531.03 × 623,297.65
  4. Step 4: Simplify right side
    1,139,495.26x = 980,154,895,551.08
  5. Step 5: Solve for x
    x = 980,154,895,551.08/1,139,495.26
  6. Step 6: Final answer
    x = 860,165.84

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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.