Home / 1,337,522.08-2,006,259.88-538,783.21

Finding the Fourth Proportional to 1,337,522.08, 2,006,259.88 and 538,783.21

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Solution

The fourth proportional to 1,337,522.08, 2,006,259.88 and 538,783.21 is: 808,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,522.08 : 2,006,259.88 = 538,783.21 : x
  2. Step 2: Convert to fraction form
    1,337,522.08/2,006,259.88 = 538,783.21/x
  3. Step 3: Cross multiply
    1,337,522.08x = 2,006,259.88 × 538,783.21
  4. Step 4: Simplify right side
    1,337,522.08x = 1,080,939,138,240.61
  5. Step 5: Solve for x
    x = 1,080,939,138,240.61/1,337,522.08
  6. Step 6: Final answer
    x = 808,165.45

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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.