Home / 1,142,495.18-1,714,169.25-609,720.11

Finding the Fourth Proportional to 1,142,495.18, 1,714,169.25 and 609,720.11

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Solution

The fourth proportional to 1,142,495.18, 1,714,169.25 and 609,720.11 is: 914,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,495.18 : 1,714,169.25 = 609,720.11 : x
  2. Step 2: Convert to fraction form
    1,142,495.18/1,714,169.25 = 609,720.11/x
  3. Step 3: Cross multiply
    1,142,495.18x = 1,714,169.25 × 609,720.11
  4. Step 4: Simplify right side
    1,142,495.18x = 1,045,163,463,668.62
  5. Step 5: Solve for x
    x = 1,045,163,463,668.62/1,142,495.18
  6. Step 6: Final answer
    x = 914,807.77

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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.