Home / 2,554,655.20-3,830,600.40-1,058,898.40

Finding the Fourth Proportional to 2,554,655.20, 3,830,600.40 and 1,058,898.40

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Solution

The fourth proportional to 2,554,655.20, 3,830,600.40 and 1,058,898.40 is: 1,587,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,655.20 : 3,830,600.40 = 1,058,898.40 : x
  2. Step 2: Convert to fraction form
    2,554,655.20/3,830,600.40 = 1,058,898.40/x
  3. Step 3: Cross multiply
    2,554,655.20x = 3,830,600.40 × 1,058,898.40
  4. Step 4: Simplify right side
    2,554,655.20x = 4,056,216,634,599.36
  5. Step 5: Solve for x
    x = 4,056,216,634,599.36/2,554,655.20
  6. Step 6: Final answer
    x = 1,587,774.60

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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.