Home / 5,109,280.40-7,662,614.07-1,514,208.80

Finding the Fourth Proportional to 5,109,280.40, 7,662,614.07 and 1,514,208.80

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Solution

The fourth proportional to 5,109,280.40, 7,662,614.07 and 1,514,208.80 is: 2,270,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,280.40 : 7,662,614.07 = 1,514,208.80 : x
  2. Step 2: Convert to fraction form
    5,109,280.40/7,662,614.07 = 1,514,208.80/x
  3. Step 3: Cross multiply
    5,109,280.40x = 7,662,614.07 × 1,514,208.80
  4. Step 4: Simplify right side
    5,109,280.40x = 11,602,797,655,797.82
  5. Step 5: Solve for x
    x = 11,602,797,655,797.82/5,109,280.40
  6. Step 6: Final answer
    x = 2,270,925.99

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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.