Home / 1,670,936.64-2,506,813.20-533,699.07

Finding the Fourth Proportional to 1,670,936.64, 2,506,813.20 and 533,699.07

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Solution

The fourth proportional to 1,670,936.64, 2,506,813.20 and 533,699.07 is: 800,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,936.64 : 2,506,813.20 = 533,699.07 : x
  2. Step 2: Convert to fraction form
    1,670,936.64/2,506,813.20 = 533,699.07/x
  3. Step 3: Cross multiply
    1,670,936.64x = 2,506,813.20 × 533,699.07
  4. Step 4: Simplify right side
    1,670,936.64x = 1,337,883,873,503.72
  5. Step 5: Solve for x
    x = 1,337,883,873,503.72/1,670,936.64
  6. Step 6: Final answer
    x = 800,679.00

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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.