Home / 1,810,832.40-2,716,613.10-531,437.40

Finding the Fourth Proportional to 1,810,832.40, 2,716,613.10 and 531,437.40

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Solution

The fourth proportional to 1,810,832.40, 2,716,613.10 and 531,437.40 is: 797,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,832.40 : 2,716,613.10 = 531,437.40 : x
  2. Step 2: Convert to fraction form
    1,810,832.40/2,716,613.10 = 531,437.40/x
  3. Step 3: Cross multiply
    1,810,832.40x = 2,716,613.10 × 531,437.40
  4. Step 4: Simplify right side
    1,810,832.40x = 1,443,709,802,669.94
  5. Step 5: Solve for x
    x = 1,443,709,802,669.94/1,810,832.40
  6. Step 6: Final answer
    x = 797,263.07

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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.