Home / 1,178,046.95-1,625,661.29-719,927.96

Finding the Fourth Proportional to 1,178,046.95, 1,625,661.29 and 719,927.96

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Solution

The fourth proportional to 1,178,046.95, 1,625,661.29 and 719,927.96 is: 993,474.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,046.95 : 1,625,661.29 = 719,927.96 : x
  2. Step 2: Convert to fraction form
    1,178,046.95/1,625,661.29 = 719,927.96/x
  3. Step 3: Cross multiply
    1,178,046.95x = 1,625,661.29 × 719,927.96
  4. Step 4: Simplify right side
    1,178,046.95x = 1,170,359,009,832.18
  5. Step 5: Solve for x
    x = 1,170,359,009,832.18/1,178,046.95
  6. Step 6: Final answer
    x = 993,474.00

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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.