Home / 2,767,051.16-4,151,837.87-1,420,159.62

Finding the Fourth Proportional to 2,767,051.16, 4,151,837.87 and 1,420,159.62

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Solution

The fourth proportional to 2,767,051.16, 4,151,837.87 and 1,420,159.62 is: 2,130,886.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,051.16 : 4,151,837.87 = 1,420,159.62 : x
  2. Step 2: Convert to fraction form
    2,767,051.16/4,151,837.87 = 1,420,159.62/x
  3. Step 3: Cross multiply
    2,767,051.16x = 4,151,837.87 × 1,420,159.62
  4. Step 4: Simplify right side
    2,767,051.16x = 5,896,272,484,660.01
  5. Step 5: Solve for x
    x = 5,896,272,484,660.01/2,767,051.16
  6. Step 6: Final answer
    x = 2,130,886.69

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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.