Home / 946,868.01-1,306,657.62-517,149.87

Finding the Fourth Proportional to 946,868.01, 1,306,657.62 and 517,149.87

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Solution

The fourth proportional to 946,868.01, 1,306,657.62 and 517,149.87 is: 713,655.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,868.01 : 1,306,657.62 = 517,149.87 : x
  2. Step 2: Convert to fraction form
    946,868.01/1,306,657.62 = 517,149.87/x
  3. Step 3: Cross multiply
    946,868.01x = 1,306,657.62 × 517,149.87
  4. Step 4: Simplify right side
    946,868.01x = 675,737,818,317.51
  5. Step 5: Solve for x
    x = 675,737,818,317.51/946,868.01
  6. Step 6: Final answer
    x = 713,655.77

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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.