Home / 2,013,951.10-3,020,926.65-1,217,688.70

Finding the Fourth Proportional to 2,013,951.10, 3,020,926.65 and 1,217,688.70

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Solution

The fourth proportional to 2,013,951.10, 3,020,926.65 and 1,217,688.70 is: 1,826,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,951.10 : 3,020,926.65 = 1,217,688.70 : x
  2. Step 2: Convert to fraction form
    2,013,951.10/3,020,926.65 = 1,217,688.70/x
  3. Step 3: Cross multiply
    2,013,951.10x = 3,020,926.65 × 1,217,688.70
  4. Step 4: Simplify right side
    2,013,951.10x = 3,678,548,245,233.86
  5. Step 5: Solve for x
    x = 3,678,548,245,233.86/2,013,951.10
  6. Step 6: Final answer
    x = 1,826,533.05

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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.