Home / 1,811,605.35-2,717,345.42-463,779.53

Finding the Fourth Proportional to 1,811,605.35, 2,717,345.42 and 463,779.53

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Solution

The fourth proportional to 1,811,605.35, 2,717,345.42 and 463,779.53 is: 695,653.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,605.35 : 2,717,345.42 = 463,779.53 : x
  2. Step 2: Convert to fraction form
    1,811,605.35/2,717,345.42 = 463,779.53/x
  3. Step 3: Cross multiply
    1,811,605.35x = 2,717,345.42 × 463,779.53
  4. Step 4: Simplify right side
    1,811,605.35x = 1,260,249,181,735.25
  5. Step 5: Solve for x
    x = 1,260,249,181,735.25/1,811,605.35
  6. Step 6: Final answer
    x = 695,653.27

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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.