Home / 945,590.00-1,304,907.99-537,691.86

Finding the Fourth Proportional to 945,590.00, 1,304,907.99 and 537,691.86

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Solution

The fourth proportional to 945,590.00, 1,304,907.99 and 537,691.86 is: 742,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,590.00 : 1,304,907.99 = 537,691.86 : x
  2. Step 2: Convert to fraction form
    945,590.00/1,304,907.99 = 537,691.86/x
  3. Step 3: Cross multiply
    945,590.00x = 1,304,907.99 × 537,691.86
  4. Step 4: Simplify right side
    945,590.00x = 701,638,404,271.96
  5. Step 5: Solve for x
    x = 701,638,404,271.96/945,590.00
  6. Step 6: Final answer
    x = 742,011.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.