Home / 1,612,343.80-2,224,967.72-877,301.10

Finding the Fourth Proportional to 1,612,343.80, 2,224,967.72 and 877,301.10

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Solution

The fourth proportional to 1,612,343.80, 2,224,967.72 and 877,301.10 is: 1,210,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,343.80 : 2,224,967.72 = 877,301.10 : x
  2. Step 2: Convert to fraction form
    1,612,343.80/2,224,967.72 = 877,301.10/x
  3. Step 3: Cross multiply
    1,612,343.80x = 2,224,967.72 × 877,301.10
  4. Step 4: Simplify right side
    1,612,343.80x = 1,951,966,630,413.75
  5. Step 5: Solve for x
    x = 1,951,966,630,413.75/1,612,343.80
  6. Step 6: Final answer
    x = 1,210,639.22

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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.