Home / 2,592,768.02-3,578,020.56-1,431,214.98

Finding the Fourth Proportional to 2,592,768.02, 3,578,020.56 and 1,431,214.98

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Solution

The fourth proportional to 2,592,768.02, 3,578,020.56 and 1,431,214.98 is: 1,975,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,768.02 : 3,578,020.56 = 1,431,214.98 : x
  2. Step 2: Convert to fraction form
    2,592,768.02/3,578,020.56 = 1,431,214.98/x
  3. Step 3: Cross multiply
    2,592,768.02x = 3,578,020.56 × 1,431,214.98
  4. Step 4: Simplify right side
    2,592,768.02x = 5,120,916,624,219.99
  5. Step 5: Solve for x
    x = 5,120,916,624,219.99/2,592,768.02
  6. Step 6: Final answer
    x = 1,975,077.05

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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.