Home / 992,101.16-1,369,059.96-584,220.19

Finding the Fourth Proportional to 992,101.16, 1,369,059.96 and 584,220.19

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Solution

The fourth proportional to 992,101.16, 1,369,059.96 and 584,220.19 is: 806,200.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,101.16 : 1,369,059.96 = 584,220.19 : x
  2. Step 2: Convert to fraction form
    992,101.16/1,369,059.96 = 584,220.19/x
  3. Step 3: Cross multiply
    992,101.16x = 1,369,059.96 × 584,220.19
  4. Step 4: Simplify right side
    992,101.16x = 799,832,467,031.49
  5. Step 5: Solve for x
    x = 799,832,467,031.49/992,101.16
  6. Step 6: Final answer
    x = 806,200.52

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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.