Home / 2,712,434.16-4,069,973.16-1,115,477.04

Finding the Fourth Proportional to 2,712,434.16, 4,069,973.16 and 1,115,477.04

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Solution

The fourth proportional to 2,712,434.16, 4,069,973.16 and 1,115,477.04 is: 1,673,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,434.16 : 4,069,973.16 = 1,115,477.04 : x
  2. Step 2: Convert to fraction form
    2,712,434.16/4,069,973.16 = 1,115,477.04/x
  3. Step 3: Cross multiply
    2,712,434.16x = 4,069,973.16 × 1,115,477.04
  4. Step 4: Simplify right side
    2,712,434.16x = 4,539,961,613,396.25
  5. Step 5: Solve for x
    x = 4,539,961,613,396.25/2,712,434.16
  6. Step 6: Final answer
    x = 1,673,759.19

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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.