Home / 1,242,008.55-1,714,153.31-698,189.13

Finding the Fourth Proportional to 1,242,008.55, 1,714,153.31 and 698,189.13

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Solution

The fourth proportional to 1,242,008.55, 1,714,153.31 and 698,189.13 is: 963,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,008.55 : 1,714,153.31 = 698,189.13 : x
  2. Step 2: Convert to fraction form
    1,242,008.55/1,714,153.31 = 698,189.13/x
  3. Step 3: Cross multiply
    1,242,008.55x = 1,714,153.31 × 698,189.13
  4. Step 4: Simplify right side
    1,242,008.55x = 1,196,803,208,195.52
  5. Step 5: Solve for x
    x = 1,196,803,208,195.52/1,242,008.55
  6. Step 6: Final answer
    x = 963,603.03

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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.