Home / 933,276.15-1,401,390.45-708,889.95

Finding the Fourth Proportional to 933,276.15, 1,401,390.45 and 708,889.95

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Solution

The fourth proportional to 933,276.15, 1,401,390.45 and 708,889.95 is: 1,064,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,276.15 : 1,401,390.45 = 708,889.95 : x
  2. Step 2: Convert to fraction form
    933,276.15/1,401,390.45 = 708,889.95/x
  3. Step 3: Cross multiply
    933,276.15x = 1,401,390.45 × 708,889.95
  4. Step 4: Simplify right side
    933,276.15x = 993,431,606,030.98
  5. Step 5: Solve for x
    x = 993,431,606,030.98/933,276.15
  6. Step 6: Final answer
    x = 1,064,456.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.