Home / 1,891,639.86-2,610,526.04-1,032,247.28

Finding the Fourth Proportional to 1,891,639.86, 2,610,526.04 and 1,032,247.28

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Solution

The fourth proportional to 1,891,639.86, 2,610,526.04 and 1,032,247.28 is: 1,424,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,639.86 : 2,610,526.04 = 1,032,247.28 : x
  2. Step 2: Convert to fraction form
    1,891,639.86/2,610,526.04 = 1,032,247.28/x
  3. Step 3: Cross multiply
    1,891,639.86x = 2,610,526.04 × 1,032,247.28
  4. Step 4: Simplify right side
    1,891,639.86x = 2,694,708,385,945.30
  5. Step 5: Solve for x
    x = 2,694,708,385,945.30/1,891,639.86
  6. Step 6: Final answer
    x = 1,424,535.63

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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.