Home / 1,693,484.64-2,337,016.32-929,544.48

Finding the Fourth Proportional to 1,693,484.64, 2,337,016.32 and 929,544.48

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Solution

The fourth proportional to 1,693,484.64, 2,337,016.32 and 929,544.48 is: 1,282,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,484.64 : 2,337,016.32 = 929,544.48 : x
  2. Step 2: Convert to fraction form
    1,693,484.64/2,337,016.32 = 929,544.48/x
  3. Step 3: Cross multiply
    1,693,484.64x = 2,337,016.32 × 929,544.48
  4. Step 4: Simplify right side
    1,693,484.64x = 2,172,360,619,925.91
  5. Step 5: Solve for x
    x = 2,172,360,619,925.91/1,693,484.64
  6. Step 6: Final answer
    x = 1,282,775.51

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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.