Home / 1,657,966.62-2,287,977.75-922,909.23

Finding the Fourth Proportional to 1,657,966.62, 2,287,977.75 and 922,909.23

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Solution

The fourth proportional to 1,657,966.62, 2,287,977.75 and 922,909.23 is: 1,273,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,966.62 : 2,287,977.75 = 922,909.23 : x
  2. Step 2: Convert to fraction form
    1,657,966.62/2,287,977.75 = 922,909.23/x
  3. Step 3: Cross multiply
    1,657,966.62x = 2,287,977.75 × 922,909.23
  4. Step 4: Simplify right side
    1,657,966.62x = 2,111,595,783,509.63
  5. Step 5: Solve for x
    x = 2,111,595,783,509.63/1,657,966.62
  6. Step 6: Final answer
    x = 1,273,605.73

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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.