Home / 2,056,582.83-2,838,082.50-1,138,811.93

Finding the Fourth Proportional to 2,056,582.83, 2,838,082.50 and 1,138,811.93

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Solution

The fourth proportional to 2,056,582.83, 2,838,082.50 and 1,138,811.93 is: 1,571,559.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,582.83 : 2,838,082.50 = 1,138,811.93 : x
  2. Step 2: Convert to fraction form
    2,056,582.83/2,838,082.50 = 1,138,811.93/x
  3. Step 3: Cross multiply
    2,056,582.83x = 2,838,082.50 × 1,138,811.93
  4. Step 4: Simplify right side
    2,056,582.83x = 3,232,042,195,133.81
  5. Step 5: Solve for x
    x = 3,232,042,195,133.81/2,056,582.83
  6. Step 6: Final answer
    x = 1,571,559.46

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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.