Home / 1,059,717.45-1,589,353.56-349,579.11

Finding the Fourth Proportional to 1,059,717.45, 1,589,353.56 and 349,579.11

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Solution

The fourth proportional to 1,059,717.45, 1,589,353.56 and 349,579.11 is: 524,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,717.45 : 1,589,353.56 = 349,579.11 : x
  2. Step 2: Convert to fraction form
    1,059,717.45/1,589,353.56 = 349,579.11/x
  3. Step 3: Cross multiply
    1,059,717.45x = 1,589,353.56 × 349,579.11
  4. Step 4: Simplify right side
    1,059,717.45x = 555,604,802,980.13
  5. Step 5: Solve for x
    x = 555,604,802,980.13/1,059,717.45
  6. Step 6: Final answer
    x = 524,295.23

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1.5x scale

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.