Home / 1,023,190.67-1,411,646.58-655,870.36

Finding the Fourth Proportional to 1,023,190.67, 1,411,646.58 and 655,870.36

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Solution

The fourth proportional to 1,023,190.67, 1,411,646.58 and 655,870.36 is: 904,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,190.67 : 1,411,646.58 = 655,870.36 : x
  2. Step 2: Convert to fraction form
    1,023,190.67/1,411,646.58 = 655,870.36/x
  3. Step 3: Cross multiply
    1,023,190.67x = 1,411,646.58 × 655,870.36
  4. Step 4: Simplify right side
    1,023,190.67x = 925,857,150,617.37
  5. Step 5: Solve for x
    x = 925,857,150,617.37/1,023,190.67
  6. Step 6: Final answer
    x = 904,872.55

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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.