Home / 1,672,875.54-2,509,184.25-535,756.77

Finding the Fourth Proportional to 1,672,875.54, 2,509,184.25 and 535,756.77

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Solution

The fourth proportional to 1,672,875.54, 2,509,184.25 and 535,756.77 is: 803,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,875.54 : 2,509,184.25 = 535,756.77 : x
  2. Step 2: Convert to fraction form
    1,672,875.54/2,509,184.25 = 535,756.77/x
  3. Step 3: Cross multiply
    1,672,875.54x = 2,509,184.25 × 535,756.77
  4. Step 4: Simplify right side
    1,672,875.54x = 1,344,312,449,114.87
  5. Step 5: Solve for x
    x = 1,344,312,449,114.87/1,672,875.54
  6. Step 6: Final answer
    x = 803,593.82

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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.