Home / 1,771,247.10-2,656,870.65-1,624,280.70

Finding the Fourth Proportional to 1,771,247.10, 2,656,870.65 and 1,624,280.70

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Solution

The fourth proportional to 1,771,247.10, 2,656,870.65 and 1,624,280.70 is: 2,436,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,247.10 : 2,656,870.65 = 1,624,280.70 : x
  2. Step 2: Convert to fraction form
    1,771,247.10/2,656,870.65 = 1,624,280.70/x
  3. Step 3: Cross multiply
    1,771,247.10x = 2,656,870.65 × 1,624,280.70
  4. Step 4: Simplify right side
    1,771,247.10x = 4,315,503,719,191.45
  5. Step 5: Solve for x
    x = 4,315,503,719,191.45/1,771,247.10
  6. Step 6: Final answer
    x = 2,436,421.05

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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.