Home / 884,231.60-1,326,347.40-806,817.20

Finding the Fourth Proportional to 884,231.60, 1,326,347.40 and 806,817.20

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Solution

The fourth proportional to 884,231.60, 1,326,347.40 and 806,817.20 is: 1,210,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,231.60 : 1,326,347.40 = 806,817.20 : x
  2. Step 2: Convert to fraction form
    884,231.60/1,326,347.40 = 806,817.20/x
  3. Step 3: Cross multiply
    884,231.60x = 1,326,347.40 × 806,817.20
  4. Step 4: Simplify right side
    884,231.60x = 1,070,119,895,495.28
  5. Step 5: Solve for x
    x = 1,070,119,895,495.28/884,231.60
  6. Step 6: Final answer
    x = 1,210,225.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.