Home / 1,925,843.90-2,657,632.10-1,066,385.70

Finding the Fourth Proportional to 1,925,843.90, 2,657,632.10 and 1,066,385.70

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Solution

The fourth proportional to 1,925,843.90, 2,657,632.10 and 1,066,385.70 is: 1,471,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,843.90 : 2,657,632.10 = 1,066,385.70 : x
  2. Step 2: Convert to fraction form
    1,925,843.90/2,657,632.10 = 1,066,385.70/x
  3. Step 3: Cross multiply
    1,925,843.90x = 2,657,632.10 × 1,066,385.70
  4. Step 4: Simplify right side
    1,925,843.90x = 2,834,060,861,969.04
  5. Step 5: Solve for x
    x = 2,834,060,861,969.04/1,925,843.90
  6. Step 6: Final answer
    x = 1,471,594.28

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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.