Home / 1,896,157.02-2,616,707.64-1,036,717.28

Finding the Fourth Proportional to 1,896,157.02, 2,616,707.64 and 1,036,717.28

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Solution

The fourth proportional to 1,896,157.02, 2,616,707.64 and 1,036,717.28 is: 1,430,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,157.02 : 2,616,707.64 = 1,036,717.28 : x
  2. Step 2: Convert to fraction form
    1,896,157.02/2,616,707.64 = 1,036,717.28/x
  3. Step 3: Cross multiply
    1,896,157.02x = 2,616,707.64 × 1,036,717.28
  4. Step 4: Simplify right side
    1,896,157.02x = 2,712,786,027,096.02
  5. Step 5: Solve for x
    x = 2,712,786,027,096.02/1,896,157.02
  6. Step 6: Final answer
    x = 1,430,675.83

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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.