Home / 3,021,490.54-4,532,360.80-891,574.68

Finding the Fourth Proportional to 3,021,490.54, 4,532,360.80 and 891,574.68

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Solution

The fourth proportional to 3,021,490.54, 4,532,360.80 and 891,574.68 is: 1,337,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,490.54 : 4,532,360.80 = 891,574.68 : x
  2. Step 2: Convert to fraction form
    3,021,490.54/4,532,360.80 = 891,574.68/x
  3. Step 3: Cross multiply
    3,021,490.54x = 4,532,360.80 × 891,574.68
  4. Step 4: Simplify right side
    3,021,490.54x = 4,040,938,129,904.54
  5. Step 5: Solve for x
    x = 4,040,938,129,904.54/3,021,490.54
  6. Step 6: Final answer
    x = 1,337,398.90

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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.