Home / 1,466,971.80-2,201,113.80-521,021.40

Finding the Fourth Proportional to 1,466,971.80, 2,201,113.80 and 521,021.40

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Solution

The fourth proportional to 1,466,971.80, 2,201,113.80 and 521,021.40 is: 781,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,971.80 : 2,201,113.80 = 521,021.40 : x
  2. Step 2: Convert to fraction form
    1,466,971.80/2,201,113.80 = 521,021.40/x
  3. Step 3: Cross multiply
    1,466,971.80x = 2,201,113.80 × 521,021.40
  4. Step 4: Simplify right side
    1,466,971.80x = 1,146,827,393,635.32
  5. Step 5: Solve for x
    x = 1,146,827,393,635.32/1,466,971.80
  6. Step 6: Final answer
    x = 781,765.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.