Home / 1,008,345.15-1,514,267.33-535,953.15

Finding the Fourth Proportional to 1,008,345.15, 1,514,267.33 and 535,953.15

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Solution

The fourth proportional to 1,008,345.15, 1,514,267.33 and 535,953.15 is: 804,859.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,345.15 : 1,514,267.33 = 535,953.15 : x
  2. Step 2: Convert to fraction form
    1,008,345.15/1,514,267.33 = 535,953.15/x
  3. Step 3: Cross multiply
    1,008,345.15x = 1,514,267.33 × 535,953.15
  4. Step 4: Simplify right side
    1,008,345.15x = 811,576,342,775.82
  5. Step 5: Solve for x
    x = 811,576,342,775.82/1,008,345.15
  6. Step 6: Final answer
    x = 804,859.67

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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.