Home / 1,574,499.70-2,362,095.15-776,163.70

Finding the Fourth Proportional to 1,574,499.70, 2,362,095.15 and 776,163.70

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Solution

The fourth proportional to 1,574,499.70, 2,362,095.15 and 776,163.70 is: 1,164,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,499.70 : 2,362,095.15 = 776,163.70 : x
  2. Step 2: Convert to fraction form
    1,574,499.70/2,362,095.15 = 776,163.70/x
  3. Step 3: Cross multiply
    1,574,499.70x = 2,362,095.15 × 776,163.70
  4. Step 4: Simplify right side
    1,574,499.70x = 1,833,372,511,376.06
  5. Step 5: Solve for x
    x = 1,833,372,511,376.06/1,574,499.70
  6. Step 6: Final answer
    x = 1,164,415.92

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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.