Home / 1,087,090.66-1,500,189.82-603,654.32

Finding the Fourth Proportional to 1,087,090.66, 1,500,189.82 and 603,654.32

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Solution

The fourth proportional to 1,087,090.66, 1,500,189.82 and 603,654.32 is: 833,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,090.66 : 1,500,189.82 = 603,654.32 : x
  2. Step 2: Convert to fraction form
    1,087,090.66/1,500,189.82 = 603,654.32/x
  3. Step 3: Cross multiply
    1,087,090.66x = 1,500,189.82 × 603,654.32
  4. Step 4: Simplify right side
    1,087,090.66x = 905,596,065,663.02
  5. Step 5: Solve for x
    x = 905,596,065,663.02/1,087,090.66
  6. Step 6: Final answer
    x = 833,045.58

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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.