Home / 1,014,808.32-1,400,437.14-555,912.82

Finding the Fourth Proportional to 1,014,808.32, 1,400,437.14 and 555,912.82

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Solution

The fourth proportional to 1,014,808.32, 1,400,437.14 and 555,912.82 is: 767,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,808.32 : 1,400,437.14 = 555,912.82 : x
  2. Step 2: Convert to fraction form
    1,014,808.32/1,400,437.14 = 555,912.82/x
  3. Step 3: Cross multiply
    1,014,808.32x = 1,400,437.14 × 555,912.82
  4. Step 4: Simplify right side
    1,014,808.32x = 778,520,956,229.04
  5. Step 5: Solve for x
    x = 778,520,956,229.04/1,014,808.32
  6. Step 6: Final answer
    x = 767,160.60

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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.