Home / 1,693,490.64-2,337,024.60-929,550.48

Finding the Fourth Proportional to 1,693,490.64, 2,337,024.60 and 929,550.48

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Solution

The fourth proportional to 1,693,490.64, 2,337,024.60 and 929,550.48 is: 1,282,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,490.64 : 2,337,024.60 = 929,550.48 : x
  2. Step 2: Convert to fraction form
    1,693,490.64/2,337,024.60 = 929,550.48/x
  3. Step 3: Cross multiply
    1,693,490.64x = 2,337,024.60 × 929,550.48
  4. Step 4: Simplify right side
    1,693,490.64x = 2,172,382,338,701.81
  5. Step 5: Solve for x
    x = 2,172,382,338,701.81/1,693,490.64
  6. Step 6: Final answer
    x = 1,282,783.79

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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.