Home / 1,092,291.61-1,637,300.63-611,814.97

Finding the Fourth Proportional to 1,092,291.61, 1,637,300.63 and 611,814.97

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Solution

The fourth proportional to 1,092,291.61, 1,637,300.63 and 611,814.97 is: 917,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,291.61 : 1,637,300.63 = 611,814.97 : x
  2. Step 2: Convert to fraction form
    1,092,291.61/1,637,300.63 = 611,814.97/x
  3. Step 3: Cross multiply
    1,092,291.61x = 1,637,300.63 × 611,814.97
  4. Step 4: Simplify right side
    1,092,291.61x = 1,001,725,035,824.43
  5. Step 5: Solve for x
    x = 1,001,725,035,824.43/1,092,291.61
  6. Step 6: Final answer
    x = 917,085.72

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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.