Home / 4,130,781.34-5,698,103.38-2,579,349.51

Finding the Fourth Proportional to 4,130,781.34, 5,698,103.38 and 2,579,349.51

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Solution

The fourth proportional to 4,130,781.34, 5,698,103.38 and 2,579,349.51 is: 3,558,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,781.34 : 5,698,103.38 = 2,579,349.51 : x
  2. Step 2: Convert to fraction form
    4,130,781.34/5,698,103.38 = 2,579,349.51/x
  3. Step 3: Cross multiply
    4,130,781.34x = 5,698,103.38 × 2,579,349.51
  4. Step 4: Simplify right side
    4,130,781.34x = 14,697,400,161,132.34
  5. Step 5: Solve for x
    x = 14,697,400,161,132.34/4,130,781.34
  6. Step 6: Final answer
    x = 3,558,019.40

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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.