Home / 1,456,090.40-2,184,135.60-745,882.40

Finding the Fourth Proportional to 1,456,090.40, 2,184,135.60 and 745,882.40

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Solution

The fourth proportional to 1,456,090.40, 2,184,135.60 and 745,882.40 is: 1,118,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,090.40 : 2,184,135.60 = 745,882.40 : x
  2. Step 2: Convert to fraction form
    1,456,090.40/2,184,135.60 = 745,882.40/x
  3. Step 3: Cross multiply
    1,456,090.40x = 2,184,135.60 × 745,882.40
  4. Step 4: Simplify right side
    1,456,090.40x = 1,629,108,303,253.44
  5. Step 5: Solve for x
    x = 1,629,108,303,253.44/1,456,090.40
  6. Step 6: Final answer
    x = 1,118,823.60

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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.