Home / 876,733.60-1,312,335.60-849,085.60

Finding the Fourth Proportional to 876,733.60, 1,312,335.60 and 849,085.60

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Solution

The fourth proportional to 876,733.60, 1,312,335.60 and 849,085.60 is: 1,270,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,733.60 : 1,312,335.60 = 849,085.60 : x
  2. Step 2: Convert to fraction form
    876,733.60/1,312,335.60 = 849,085.60/x
  3. Step 3: Cross multiply
    876,733.60x = 1,312,335.60 × 849,085.60
  4. Step 4: Simplify right side
    876,733.60x = 1,114,285,260,327.36
  5. Step 5: Solve for x
    x = 1,114,285,260,327.36/876,733.60
  6. Step 6: Final answer
    x = 1,270,950.79

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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.