Home / 1,019,402.64-1,406,811.60-560,552.16

Finding the Fourth Proportional to 1,019,402.64, 1,406,811.60 and 560,552.16

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Solution

The fourth proportional to 1,019,402.64, 1,406,811.60 and 560,552.16 is: 773,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,402.64 : 1,406,811.60 = 560,552.16 : x
  2. Step 2: Convert to fraction form
    1,019,402.64/1,406,811.60 = 560,552.16/x
  3. Step 3: Cross multiply
    1,019,402.64x = 1,406,811.60 × 560,552.16
  4. Step 4: Simplify right side
    1,019,402.64x = 788,591,281,093.06
  5. Step 5: Solve for x
    x = 788,591,281,093.06/1,019,402.64
  6. Step 6: Final answer
    x = 773,581.75

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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.