Home / 1,818,111.60-2,727,970.68-953,340

Finding the Fourth Proportional to 1,818,111.60, 2,727,970.68 and 953,340

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Solution

The fourth proportional to 1,818,111.60, 2,727,970.68 and 953,340 is: 1,430,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,111.60 : 2,727,970.68 = 953,340 : x
  2. Step 2: Convert to fraction form
    1,818,111.60/2,727,970.68 = 953,340/x
  3. Step 3: Cross multiply
    1,818,111.60x = 2,727,970.68 × 953,340
  4. Step 4: Simplify right side
    1,818,111.60x = 2,600,683,568,071.20
  5. Step 5: Solve for x
    x = 2,600,683,568,071.20/1,818,111.60
  6. Step 6: Final answer
    x = 1,430,431.21

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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.