Home / 1,572,221.95-2,169,743.42-884,110.44

Finding the Fourth Proportional to 1,572,221.95, 2,169,743.42 and 884,110.44

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Solution

The fourth proportional to 1,572,221.95, 2,169,743.42 and 884,110.44 is: 1,220,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,221.95 : 2,169,743.42 = 884,110.44 : x
  2. Step 2: Convert to fraction form
    1,572,221.95/2,169,743.42 = 884,110.44/x
  3. Step 3: Cross multiply
    1,572,221.95x = 2,169,743.42 × 884,110.44
  4. Step 4: Simplify right side
    1,572,221.95x = 1,918,292,820,090.12
  5. Step 5: Solve for x
    x = 1,918,292,820,090.12/1,572,221.95
  6. Step 6: Final answer
    x = 1,220,115.79

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1.5x scale

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.