Home / 1,242,006.55-1,714,150.55-698,187.13

Finding the Fourth Proportional to 1,242,006.55, 1,714,150.55 and 698,187.13

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Solution

The fourth proportional to 1,242,006.55, 1,714,150.55 and 698,187.13 is: 963,600.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,006.55 : 1,714,150.55 = 698,187.13 : x
  2. Step 2: Convert to fraction form
    1,242,006.55/1,714,150.55 = 698,187.13/x
  3. Step 3: Cross multiply
    1,242,006.55x = 1,714,150.55 × 698,187.13
  4. Step 4: Simplify right side
    1,242,006.55x = 1,196,797,849,401.49
  5. Step 5: Solve for x
    x = 1,196,797,849,401.49/1,242,006.55
  6. Step 6: Final answer
    x = 963,600.27

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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.