Home / 2,674,274.60-4,011,420.54-679,730.60

Finding the Fourth Proportional to 2,674,274.60, 4,011,420.54 and 679,730.60

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Solution

The fourth proportional to 2,674,274.60, 4,011,420.54 and 679,730.60 is: 1,019,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,274.60 : 4,011,420.54 = 679,730.60 : x
  2. Step 2: Convert to fraction form
    2,674,274.60/4,011,420.54 = 679,730.60/x
  3. Step 3: Cross multiply
    2,674,274.60x = 4,011,420.54 × 679,730.60
  4. Step 4: Simplify right side
    2,674,274.60x = 2,726,685,290,506.52
  5. Step 5: Solve for x
    x = 2,726,685,290,506.52/2,674,274.60
  6. Step 6: Final answer
    x = 1,019,598.10

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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.