Home / 1,014,303.89-1,399,677.23-555,423.91

Finding the Fourth Proportional to 1,014,303.89, 1,399,677.23 and 555,423.91

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Solution

The fourth proportional to 1,014,303.89, 1,399,677.23 and 555,423.91 is: 766,450.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,303.89 : 1,399,677.23 = 555,423.91 : x
  2. Step 2: Convert to fraction form
    1,014,303.89/1,399,677.23 = 555,423.91/x
  3. Step 3: Cross multiply
    1,014,303.89x = 1,399,677.23 × 555,423.91
  4. Step 4: Simplify right side
    1,014,303.89x = 777,414,197,713.94
  5. Step 5: Solve for x
    x = 777,414,197,713.94/1,014,303.89
  6. Step 6: Final answer
    x = 766,450.97

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1.5x scale

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.