Home / 1,506,119.88-2,078,459.84-827,070.60

Finding the Fourth Proportional to 1,506,119.88, 2,078,459.84 and 827,070.60

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Solution

The fourth proportional to 1,506,119.88, 2,078,459.84 and 827,070.60 is: 1,141,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,119.88 : 2,078,459.84 = 827,070.60 : x
  2. Step 2: Convert to fraction form
    1,506,119.88/2,078,459.84 = 827,070.60/x
  3. Step 3: Cross multiply
    1,506,119.88x = 2,078,459.84 × 827,070.60
  4. Step 4: Simplify right side
    1,506,119.88x = 1,719,033,026,944.70
  5. Step 5: Solve for x
    x = 1,719,033,026,944.70/1,506,119.88
  6. Step 6: Final answer
    x = 1,141,365.34

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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.