Home / 1,459,189.76-2,013,473.60-814,595.80

Finding the Fourth Proportional to 1,459,189.76, 2,013,473.60 and 814,595.80

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Solution

The fourth proportional to 1,459,189.76, 2,013,473.60 and 814,595.80 is: 1,124,025.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,189.76 : 2,013,473.60 = 814,595.80 : x
  2. Step 2: Convert to fraction form
    1,459,189.76/2,013,473.60 = 814,595.80/x
  3. Step 3: Cross multiply
    1,459,189.76x = 2,013,473.60 × 814,595.80
  4. Step 4: Simplify right side
    1,459,189.76x = 1,640,167,137,970.88
  5. Step 5: Solve for x
    x = 1,640,167,137,970.88/1,459,189.76
  6. Step 6: Final answer
    x = 1,124,025.94

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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.