Home / 1,053,593.64-1,579,750.47-413,130.09

Finding the Fourth Proportional to 1,053,593.64, 1,579,750.47 and 413,130.09

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Solution

The fourth proportional to 1,053,593.64, 1,579,750.47 and 413,130.09 is: 619,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,593.64 : 1,579,750.47 = 413,130.09 : x
  2. Step 2: Convert to fraction form
    1,053,593.64/1,579,750.47 = 413,130.09/x
  3. Step 3: Cross multiply
    1,053,593.64x = 1,579,750.47 × 413,130.09
  4. Step 4: Simplify right side
    1,053,593.64x = 652,642,453,848.64
  5. Step 5: Solve for x
    x = 652,642,453,848.64/1,053,593.64
  6. Step 6: Final answer
    x = 619,444.19

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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.