Home / 1,521,264.54-2,099,265.15-832,804.50

Finding the Fourth Proportional to 1,521,264.54, 2,099,265.15 and 832,804.50

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Solution

The fourth proportional to 1,521,264.54, 2,099,265.15 and 832,804.50 is: 1,149,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,264.54 : 2,099,265.15 = 832,804.50 : x
  2. Step 2: Convert to fraction form
    1,521,264.54/2,099,265.15 = 832,804.50/x
  3. Step 3: Cross multiply
    1,521,264.54x = 2,099,265.15 × 832,804.50
  4. Step 4: Simplify right side
    1,521,264.54x = 1,748,277,463,613.17
  5. Step 5: Solve for x
    x = 1,748,277,463,613.17/1,521,264.54
  6. Step 6: Final answer
    x = 1,149,226.46

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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.