Home / 1,230,653.08-1,698,341.88-714,365.56

Finding the Fourth Proportional to 1,230,653.08, 1,698,341.88 and 714,365.56

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Solution

The fourth proportional to 1,230,653.08, 1,698,341.88 and 714,365.56 is: 985,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,653.08 : 1,698,341.88 = 714,365.56 : x
  2. Step 2: Convert to fraction form
    1,230,653.08/1,698,341.88 = 714,365.56/x
  3. Step 3: Cross multiply
    1,230,653.08x = 1,698,341.88 × 714,365.56
  4. Step 4: Simplify right side
    1,230,653.08x = 1,213,236,948,177.65
  5. Step 5: Solve for x
    x = 1,213,236,948,177.65/1,230,653.08
  6. Step 6: Final answer
    x = 985,848.06

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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.