Home / 1,679,102.80-2,317,215.96-953,937.36

Finding the Fourth Proportional to 1,679,102.80, 2,317,215.96 and 953,937.36

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Solution

The fourth proportional to 1,679,102.80, 2,317,215.96 and 953,937.36 is: 1,316,464.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,102.80 : 2,317,215.96 = 953,937.36 : x
  2. Step 2: Convert to fraction form
    1,679,102.80/2,317,215.96 = 953,937.36/x
  3. Step 3: Cross multiply
    1,679,102.80x = 2,317,215.96 × 953,937.36
  4. Step 4: Simplify right side
    1,679,102.80x = 2,210,478,875,432.27
  5. Step 5: Solve for x
    x = 2,210,478,875,432.27/1,679,102.80
  6. Step 6: Final answer
    x = 1,316,464.29

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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.