Home / 2,013,500.46-2,778,630.98-1,108,082.46

Finding the Fourth Proportional to 2,013,500.46, 2,778,630.98 and 1,108,082.46

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Solution

The fourth proportional to 2,013,500.46, 2,778,630.98 and 1,108,082.46 is: 1,529,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,500.46 : 2,778,630.98 = 1,108,082.46 : x
  2. Step 2: Convert to fraction form
    2,013,500.46/2,778,630.98 = 1,108,082.46/x
  3. Step 3: Cross multiply
    2,013,500.46x = 2,778,630.98 × 1,108,082.46
  4. Step 4: Simplify right side
    2,013,500.46x = 3,078,952,251,750.61
  5. Step 5: Solve for x
    x = 3,078,952,251,750.61/2,013,500.46
  6. Step 6: Final answer
    x = 1,529,153.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.