Home / 1,540,573.20-2,126,525.48-1,058,733.36

Finding the Fourth Proportional to 1,540,573.20, 2,126,525.48 and 1,058,733.36

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Solution

The fourth proportional to 1,540,573.20, 2,126,525.48 and 1,058,733.36 is: 1,461,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,573.20 : 2,126,525.48 = 1,058,733.36 : x
  2. Step 2: Convert to fraction form
    1,540,573.20/2,126,525.48 = 1,058,733.36/x
  3. Step 3: Cross multiply
    1,540,573.20x = 2,126,525.48 × 1,058,733.36
  4. Step 4: Simplify right side
    1,540,573.20x = 2,251,423,466,566.01
  5. Step 5: Solve for x
    x = 2,251,423,466,566.01/1,540,573.20
  6. Step 6: Final answer
    x = 1,461,419.34

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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.