Home / 4,403,418.40-6,605,127.60-1,563,817.60

Finding the Fourth Proportional to 4,403,418.40, 6,605,127.60 and 1,563,817.60

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Solution

The fourth proportional to 4,403,418.40, 6,605,127.60 and 1,563,817.60 is: 2,345,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,418.40 : 6,605,127.60 = 1,563,817.60 : x
  2. Step 2: Convert to fraction form
    4,403,418.40/6,605,127.60 = 1,563,817.60/x
  3. Step 3: Cross multiply
    4,403,418.40x = 6,605,127.60 × 1,563,817.60
  4. Step 4: Simplify right side
    4,403,418.40x = 10,329,214,791,125.76
  5. Step 5: Solve for x
    x = 10,329,214,791,125.76/4,403,418.40
  6. Step 6: Final answer
    x = 2,345,726.40

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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.