Home / 1,019,903.77-1,407,468.63-567,194.77

Finding the Fourth Proportional to 1,019,903.77, 1,407,468.63 and 567,194.77

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Solution

The fourth proportional to 1,019,903.77, 1,407,468.63 and 567,194.77 is: 782,729.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,903.77 : 1,407,468.63 = 567,194.77 : x
  2. Step 2: Convert to fraction form
    1,019,903.77/1,407,468.63 = 567,194.77/x
  3. Step 3: Cross multiply
    1,019,903.77x = 1,407,468.63 × 567,194.77
  4. Step 4: Simplify right side
    1,019,903.77x = 798,308,845,875.07
  5. Step 5: Solve for x
    x = 798,308,845,875.07/1,019,903.77
  6. Step 6: Final answer
    x = 782,729.58

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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.