Home / 1,955,819.60-2,935,457.40-1,156,101.20

Finding the Fourth Proportional to 1,955,819.60, 2,935,457.40 and 1,156,101.20

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Solution

The fourth proportional to 1,955,819.60, 2,935,457.40 and 1,156,101.20 is: 1,735,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,819.60 : 2,935,457.40 = 1,156,101.20 : x
  2. Step 2: Convert to fraction form
    1,955,819.60/2,935,457.40 = 1,156,101.20/x
  3. Step 3: Cross multiply
    1,955,819.60x = 2,935,457.40 × 1,156,101.20
  4. Step 4: Simplify right side
    1,955,819.60x = 3,393,685,822,688.88
  5. Step 5: Solve for x
    x = 3,393,685,822,688.88/1,955,819.60
  6. Step 6: Final answer
    x = 1,735,173.24

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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.