Home / 1,021,805.30-1,410,090.36-592,334.39

Finding the Fourth Proportional to 1,021,805.30, 1,410,090.36 and 592,334.39

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Solution

The fourth proportional to 1,021,805.30, 1,410,090.36 and 592,334.39 is: 817,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,805.30 : 1,410,090.36 = 592,334.39 : x
  2. Step 2: Convert to fraction form
    1,021,805.30/1,410,090.36 = 592,334.39/x
  3. Step 3: Cross multiply
    1,021,805.30x = 1,410,090.36 × 592,334.39
  4. Step 4: Simplify right side
    1,021,805.30x = 835,245,006,185.03
  5. Step 5: Solve for x
    x = 835,245,006,185.03/1,021,805.30
  6. Step 6: Final answer
    x = 817,420.90

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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.