Home / 1,535,514.90-2,303,272.08-824,564.94

Finding the Fourth Proportional to 1,535,514.90, 2,303,272.08 and 824,564.94

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Solution

The fourth proportional to 1,535,514.90, 2,303,272.08 and 824,564.94 is: 1,236,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,514.90 : 2,303,272.08 = 824,564.94 : x
  2. Step 2: Convert to fraction form
    1,535,514.90/2,303,272.08 = 824,564.94/x
  3. Step 3: Cross multiply
    1,535,514.90x = 2,303,272.08 × 824,564.94
  4. Step 4: Simplify right side
    1,535,514.90x = 1,899,197,404,448.88
  5. Step 5: Solve for x
    x = 1,899,197,404,448.88/1,535,514.90
  6. Step 6: Final answer
    x = 1,236,847.27

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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.