Home / 1,097,165.70-1,645,748.55-537,293.70

Finding the Fourth Proportional to 1,097,165.70, 1,645,748.55 and 537,293.70

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Solution

The fourth proportional to 1,097,165.70, 1,645,748.55 and 537,293.70 is: 805,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,165.70 : 1,645,748.55 = 537,293.70 : x
  2. Step 2: Convert to fraction form
    1,097,165.70/1,645,748.55 = 537,293.70/x
  3. Step 3: Cross multiply
    1,097,165.70x = 1,645,748.55 × 537,293.70
  4. Step 4: Simplify right side
    1,097,165.70x = 884,250,327,699.14
  5. Step 5: Solve for x
    x = 884,250,327,699.14/1,097,165.70
  6. Step 6: Final answer
    x = 805,940.55

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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.