Home / 1,197,869.71-1,653,096.36-681,697.64

Finding the Fourth Proportional to 1,197,869.71, 1,653,096.36 and 681,697.64

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Solution

The fourth proportional to 1,197,869.71, 1,653,096.36 and 681,697.64 is: 940,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,869.71 : 1,653,096.36 = 681,697.64 : x
  2. Step 2: Convert to fraction form
    1,197,869.71/1,653,096.36 = 681,697.64/x
  3. Step 3: Cross multiply
    1,197,869.71x = 1,653,096.36 × 681,697.64
  4. Step 4: Simplify right side
    1,197,869.71x = 1,126,911,886,384.59
  5. Step 5: Solve for x
    x = 1,126,911,886,384.59/1,197,869.71
  6. Step 6: Final answer
    x = 940,763.32

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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.