Home / 1,768,157.16-2,652,254.26-1,415,413.50

Finding the Fourth Proportional to 1,768,157.16, 2,652,254.26 and 1,415,413.50

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Solution

The fourth proportional to 1,768,157.16, 2,652,254.26 and 1,415,413.50 is: 2,123,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,157.16 : 2,652,254.26 = 1,415,413.50 : x
  2. Step 2: Convert to fraction form
    1,768,157.16/2,652,254.26 = 1,415,413.50/x
  3. Step 3: Cross multiply
    1,768,157.16x = 2,652,254.26 × 1,415,413.50
  4. Step 4: Simplify right side
    1,768,157.16x = 3,754,036,485,036.51
  5. Step 5: Solve for x
    x = 3,754,036,485,036.51/1,768,157.16
  6. Step 6: Final answer
    x = 2,123,135.08

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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.