Home / 2,013,700.70-3,020,551.05-816,196.70

Finding the Fourth Proportional to 2,013,700.70, 3,020,551.05 and 816,196.70

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Solution

The fourth proportional to 2,013,700.70, 3,020,551.05 and 816,196.70 is: 1,224,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,700.70 : 3,020,551.05 = 816,196.70 : x
  2. Step 2: Convert to fraction form
    2,013,700.70/3,020,551.05 = 816,196.70/x
  3. Step 3: Cross multiply
    2,013,700.70x = 3,020,551.05 × 816,196.70
  4. Step 4: Simplify right side
    2,013,700.70x = 2,465,363,799,191.53
  5. Step 5: Solve for x
    x = 2,465,363,799,191.53/2,013,700.70
  6. Step 6: Final answer
    x = 1,224,295.05

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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.