Home / 1,534,126.19-2,301,189.21-1,457,413.74

Finding the Fourth Proportional to 1,534,126.19, 2,301,189.21 and 1,457,413.74

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Solution

The fourth proportional to 1,534,126.19, 2,301,189.21 and 1,457,413.74 is: 2,186,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,126.19 : 2,301,189.21 = 1,457,413.74 : x
  2. Step 2: Convert to fraction form
    1,534,126.19/2,301,189.21 = 1,457,413.74/x
  3. Step 3: Cross multiply
    1,534,126.19x = 2,301,189.21 × 1,457,413.74
  4. Step 4: Simplify right side
    1,534,126.19x = 3,353,784,784,158.31
  5. Step 5: Solve for x
    x = 3,353,784,784,158.31/1,534,126.19
  6. Step 6: Final answer
    x = 2,186,120.55

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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.