Home / 1,726,905.93-2,590,364.96-528,822.98

Finding the Fourth Proportional to 1,726,905.93, 2,590,364.96 and 528,822.98

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Solution

The fourth proportional to 1,726,905.93, 2,590,364.96 and 528,822.98 is: 793,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,905.93 : 2,590,364.96 = 528,822.98 : x
  2. Step 2: Convert to fraction form
    1,726,905.93/2,590,364.96 = 528,822.98/x
  3. Step 3: Cross multiply
    1,726,905.93x = 2,590,364.96 × 528,822.98
  4. Step 4: Simplify right side
    1,726,905.93x = 1,369,844,516,510.43
  5. Step 5: Solve for x
    x = 1,369,844,516,510.43/1,726,905.93
  6. Step 6: Final answer
    x = 793,236.33

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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.