Home / 1,102,822.08-1,521,711.36-650,051.52

Finding the Fourth Proportional to 1,102,822.08, 1,521,711.36 and 650,051.52

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Solution

The fourth proportional to 1,102,822.08, 1,521,711.36 and 650,051.52 is: 896,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,822.08 : 1,521,711.36 = 650,051.52 : x
  2. Step 2: Convert to fraction form
    1,102,822.08/1,521,711.36 = 650,051.52/x
  3. Step 3: Cross multiply
    1,102,822.08x = 1,521,711.36 × 650,051.52
  4. Step 4: Simplify right side
    1,102,822.08x = 989,190,782,569.27
  5. Step 5: Solve for x
    x = 989,190,782,569.27/1,102,822.08
  6. Step 6: Final answer
    x = 896,963.16

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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.