Home / 1,536,700.90-2,305,051.35-739,539.40

Finding the Fourth Proportional to 1,536,700.90, 2,305,051.35 and 739,539.40

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Solution

The fourth proportional to 1,536,700.90, 2,305,051.35 and 739,539.40 is: 1,109,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,700.90 : 2,305,051.35 = 739,539.40 : x
  2. Step 2: Convert to fraction form
    1,536,700.90/2,305,051.35 = 739,539.40/x
  3. Step 3: Cross multiply
    1,536,700.90x = 2,305,051.35 × 739,539.40
  4. Step 4: Simplify right side
    1,536,700.90x = 1,704,676,292,348.19
  5. Step 5: Solve for x
    x = 1,704,676,292,348.19/1,536,700.90
  6. Step 6: Final answer
    x = 1,109,309.10

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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.