Home / 1,896,155.02-2,616,704.88-1,036,715.28

Finding the Fourth Proportional to 1,896,155.02, 2,616,704.88 and 1,036,715.28

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Solution

The fourth proportional to 1,896,155.02, 2,616,704.88 and 1,036,715.28 is: 1,430,673.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,155.02 : 2,616,704.88 = 1,036,715.28 : x
  2. Step 2: Convert to fraction form
    1,896,155.02/2,616,704.88 = 1,036,715.28/x
  3. Step 3: Cross multiply
    1,896,155.02x = 2,616,704.88 × 1,036,715.28
  4. Step 4: Simplify right side
    1,896,155.02x = 2,712,777,932,346.57
  5. Step 5: Solve for x
    x = 2,712,777,932,346.57/1,896,155.02
  6. Step 6: Final answer
    x = 1,430,673.07

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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.