Home / 1,521,256-2,099,253.45-832,795.87

Finding the Fourth Proportional to 1,521,256, 2,099,253.45 and 832,795.87

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Solution

The fourth proportional to 1,521,256, 2,099,253.45 and 832,795.87 is: 1,149,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,256 : 2,099,253.45 = 832,795.87 : x
  2. Step 2: Convert to fraction form
    1,521,256/2,099,253.45 = 832,795.87/x
  3. Step 3: Cross multiply
    1,521,256x = 2,099,253.45 × 832,795.87
  4. Step 4: Simplify right side
    1,521,256x = 1,748,249,603,243.25
  5. Step 5: Solve for x
    x = 1,748,249,603,243.25/1,521,256
  6. Step 6: Final answer
    x = 1,149,214.60

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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.