Home / 1,248,784.64-1,723,322.78-675,824.82

Finding the Fourth Proportional to 1,248,784.64, 1,723,322.78 and 675,824.82

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Solution

The fourth proportional to 1,248,784.64, 1,723,322.78 and 675,824.82 is: 932,638.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,784.64 : 1,723,322.78 = 675,824.82 : x
  2. Step 2: Convert to fraction form
    1,248,784.64/1,723,322.78 = 675,824.82/x
  3. Step 3: Cross multiply
    1,248,784.64x = 1,723,322.78 × 675,824.82
  4. Step 4: Simplify right side
    1,248,784.64x = 1,164,664,307,595.40
  5. Step 5: Solve for x
    x = 1,164,664,307,595.40/1,248,784.64
  6. Step 6: Final answer
    x = 932,638.24

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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.