Home / 1,838,157.96-2,535,622.59-1,102,922.07

Finding the Fourth Proportional to 1,838,157.96, 2,535,622.59 and 1,102,922.07

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Solution

The fourth proportional to 1,838,157.96, 2,535,622.59 and 1,102,922.07 is: 1,521,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,157.96 : 2,535,622.59 = 1,102,922.07 : x
  2. Step 2: Convert to fraction form
    1,838,157.96/2,535,622.59 = 1,102,922.07/x
  3. Step 3: Cross multiply
    1,838,157.96x = 2,535,622.59 × 1,102,922.07
  4. Step 4: Simplify right side
    1,838,157.96x = 2,796,594,115,701.56
  5. Step 5: Solve for x
    x = 2,796,594,115,701.56/1,838,157.96
  6. Step 6: Final answer
    x = 1,521,411.20

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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.