Home / 1,237,553.50-1,856,045.13-698,045.98

Finding the Fourth Proportional to 1,237,553.50, 1,856,045.13 and 698,045.98

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Solution

The fourth proportional to 1,237,553.50, 1,856,045.13 and 698,045.98 is: 1,046,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,553.50 : 1,856,045.13 = 698,045.98 : x
  2. Step 2: Convert to fraction form
    1,237,553.50/1,856,045.13 = 698,045.98/x
  3. Step 3: Cross multiply
    1,237,553.50x = 1,856,045.13 × 698,045.98
  4. Step 4: Simplify right side
    1,237,553.50x = 1,295,604,841,695.08
  5. Step 5: Solve for x
    x = 1,295,604,841,695.08/1,237,553.50
  6. Step 6: Final answer
    x = 1,046,908.15

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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.