Home / 1,039,064.24-1,557,218.54-533,604.80

Finding the Fourth Proportional to 1,039,064.24, 1,557,218.54 and 533,604.80

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Solution

The fourth proportional to 1,039,064.24, 1,557,218.54 and 533,604.80 is: 799,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,064.24 : 1,557,218.54 = 533,604.80 : x
  2. Step 2: Convert to fraction form
    1,039,064.24/1,557,218.54 = 533,604.80/x
  3. Step 3: Cross multiply
    1,039,064.24x = 1,557,218.54 × 533,604.80
  4. Step 4: Simplify right side
    1,039,064.24x = 830,939,287,592.99
  5. Step 5: Solve for x
    x = 830,939,287,592.99/1,039,064.24
  6. Step 6: Final answer
    x = 799,699.63

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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.