Home / 1,578,032.70-2,364,327.45-734,855.10

Finding the Fourth Proportional to 1,578,032.70, 2,364,327.45 and 734,855.10

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Solution

The fourth proportional to 1,578,032.70, 2,364,327.45 and 734,855.10 is: 1,101,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,032.70 : 2,364,327.45 = 734,855.10 : x
  2. Step 2: Convert to fraction form
    1,578,032.70/2,364,327.45 = 734,855.10/x
  3. Step 3: Cross multiply
    1,578,032.70x = 2,364,327.45 × 734,855.10
  4. Step 4: Simplify right side
    1,578,032.70x = 1,737,438,084,702.50
  5. Step 5: Solve for x
    x = 1,737,438,084,702.50/1,578,032.70
  6. Step 6: Final answer
    x = 1,101,015.26

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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.