Home / 1,521,623.03-2,099,330.01-877,029.39

Finding the Fourth Proportional to 1,521,623.03, 2,099,330.01 and 877,029.39

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Solution

The fourth proportional to 1,521,623.03, 2,099,330.01 and 877,029.39 is: 1,210,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,623.03 : 2,099,330.01 = 877,029.39 : x
  2. Step 2: Convert to fraction form
    1,521,623.03/2,099,330.01 = 877,029.39/x
  3. Step 3: Cross multiply
    1,521,623.03x = 2,099,330.01 × 877,029.39
  4. Step 4: Simplify right side
    1,521,623.03x = 1,841,174,118,078.99
  5. Step 5: Solve for x
    x = 1,841,174,118,078.99/1,521,623.03
  6. Step 6: Final answer
    x = 1,210,006.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.