Home / 1,720,597.77-2,580,900.84-522,529.20

Finding the Fourth Proportional to 1,720,597.77, 2,580,900.84 and 522,529.20

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Solution

The fourth proportional to 1,720,597.77, 2,580,900.84 and 522,529.20 is: 783,795.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,597.77 : 2,580,900.84 = 522,529.20 : x
  2. Step 2: Convert to fraction form
    1,720,597.77/2,580,900.84 = 522,529.20/x
  3. Step 3: Cross multiply
    1,720,597.77x = 2,580,900.84 × 522,529.20
  4. Step 4: Simplify right side
    1,720,597.77x = 1,348,596,051,204.53
  5. Step 5: Solve for x
    x = 1,348,596,051,204.53/1,720,597.77
  6. Step 6: Final answer
    x = 783,795.07

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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.