Home / 2,118,744-2,923,866.72-1,164,888

Finding the Fourth Proportional to 2,118,744, 2,923,866.72 and 1,164,888

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Solution

The fourth proportional to 2,118,744, 2,923,866.72 and 1,164,888 is: 1,607,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,744 : 2,923,866.72 = 1,164,888 : x
  2. Step 2: Convert to fraction form
    2,118,744/2,923,866.72 = 1,164,888/x
  3. Step 3: Cross multiply
    2,118,744x = 2,923,866.72 × 1,164,888
  4. Step 4: Simplify right side
    2,118,744x = 3,405,977,255,727.36
  5. Step 5: Solve for x
    x = 3,405,977,255,727.36/2,118,744
  6. Step 6: Final answer
    x = 1,607,545.44

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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.