Home / 1,673,367.53-2,509,848.99-459,043.07

Finding the Fourth Proportional to 1,673,367.53, 2,509,848.99 and 459,043.07

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Solution

The fourth proportional to 1,673,367.53, 2,509,848.99 and 459,043.07 is: 688,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,367.53 : 2,509,848.99 = 459,043.07 : x
  2. Step 2: Convert to fraction form
    1,673,367.53/2,509,848.99 = 459,043.07/x
  3. Step 3: Cross multiply
    1,673,367.53x = 2,509,848.99 × 459,043.07
  4. Step 4: Simplify right side
    1,673,367.53x = 1,152,128,773,056.75
  5. Step 5: Solve for x
    x = 1,152,128,773,056.75/1,673,367.53
  6. Step 6: Final answer
    x = 688,509.10

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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.