Home / 1,014,759.32-1,400,350.14-555,882.98

Finding the Fourth Proportional to 1,014,759.32, 1,400,350.14 and 555,882.98

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Solution

The fourth proportional to 1,014,759.32, 1,400,350.14 and 555,882.98 is: 767,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,759.32 : 1,400,350.14 = 555,882.98 : x
  2. Step 2: Convert to fraction form
    1,014,759.32/1,400,350.14 = 555,882.98/x
  3. Step 3: Cross multiply
    1,014,759.32x = 1,400,350.14 × 555,882.98
  4. Step 4: Simplify right side
    1,014,759.32x = 778,430,801,864.87
  5. Step 5: Solve for x
    x = 778,430,801,864.87/1,014,759.32
  6. Step 6: Final answer
    x = 767,108.80

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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.