Home / 1,209,963.35-1,814,995.11-357,035

Finding the Fourth Proportional to 1,209,963.35, 1,814,995.11 and 357,035

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Solution

The fourth proportional to 1,209,963.35, 1,814,995.11 and 357,035 is: 535,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,963.35 : 1,814,995.11 = 357,035 : x
  2. Step 2: Convert to fraction form
    1,209,963.35/1,814,995.11 = 357,035/x
  3. Step 3: Cross multiply
    1,209,963.35x = 1,814,995.11 × 357,035
  4. Step 4: Simplify right side
    1,209,963.35x = 648,016,779,098.85
  5. Step 5: Solve for x
    x = 648,016,779,098.85/1,209,963.35
  6. Step 6: Final answer
    x = 535,567.28

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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.