Home / 1,054,901.40-1,582,301.22-344,835.48

Finding the Fourth Proportional to 1,054,901.40, 1,582,301.22 and 344,835.48

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Solution

The fourth proportional to 1,054,901.40, 1,582,301.22 and 344,835.48 is: 517,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,901.40 : 1,582,301.22 = 344,835.48 : x
  2. Step 2: Convert to fraction form
    1,054,901.40/1,582,301.22 = 344,835.48/x
  3. Step 3: Cross multiply
    1,054,901.40x = 1,582,301.22 × 344,835.48
  4. Step 4: Simplify right side
    1,054,901.40x = 545,633,600,703.29
  5. Step 5: Solve for x
    x = 545,633,600,703.29/1,054,901.40
  6. Step 6: Final answer
    x = 517,236.59

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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.