Home / 882,293.58-1,216,592.55-609,888.57

Finding the Fourth Proportional to 882,293.58, 1,216,592.55 and 609,888.57

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Solution

The fourth proportional to 882,293.58, 1,216,592.55 and 609,888.57 is: 840,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,293.58 : 1,216,592.55 = 609,888.57 : x
  2. Step 2: Convert to fraction form
    882,293.58/1,216,592.55 = 609,888.57/x
  3. Step 3: Cross multiply
    882,293.58x = 1,216,592.55 × 609,888.57
  4. Step 4: Simplify right side
    882,293.58x = 741,985,890,592.15
  5. Step 5: Solve for x
    x = 741,985,890,592.15/882,293.58
  6. Step 6: Final answer
    x = 840,973.92

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1.5x scale

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.