Home / 1,354,264.14-2,030,805.65-512,225.40

Finding the Fourth Proportional to 1,354,264.14, 2,030,805.65 and 512,225.40

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Solution

The fourth proportional to 1,354,264.14, 2,030,805.65 and 512,225.40 is: 768,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,264.14 : 2,030,805.65 = 512,225.40 : x
  2. Step 2: Convert to fraction form
    1,354,264.14/2,030,805.65 = 512,225.40/x
  3. Step 3: Cross multiply
    1,354,264.14x = 2,030,805.65 × 512,225.40
  4. Step 4: Simplify right side
    1,354,264.14x = 1,040,230,226,714.04
  5. Step 5: Solve for x
    x = 1,040,230,226,714.04/1,354,264.14
  6. Step 6: Final answer
    x = 768,114.73

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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.