Home / 2,674,264.60-4,011,405.54-679,720.60

Finding the Fourth Proportional to 2,674,264.60, 4,011,405.54 and 679,720.60

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Solution

The fourth proportional to 2,674,264.60, 4,011,405.54 and 679,720.60 is: 1,019,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,264.60 : 4,011,405.54 = 679,720.60 : x
  2. Step 2: Convert to fraction form
    2,674,264.60/4,011,405.54 = 679,720.60/x
  3. Step 3: Cross multiply
    2,674,264.60x = 4,011,405.54 × 679,720.60
  4. Step 4: Simplify right side
    2,674,264.60x = 2,726,634,980,492.12
  5. Step 5: Solve for x
    x = 2,726,634,980,492.12/2,674,264.60
  6. Step 6: Final answer
    x = 1,019,583.10

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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.