Home / 1,136,221.50-1,568,018.48-626,956.68

Finding the Fourth Proportional to 1,136,221.50, 1,568,018.48 and 626,956.68

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Solution

The fourth proportional to 1,136,221.50, 1,568,018.48 and 626,956.68 is: 865,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,221.50 : 1,568,018.48 = 626,956.68 : x
  2. Step 2: Convert to fraction form
    1,136,221.50/1,568,018.48 = 626,956.68/x
  3. Step 3: Cross multiply
    1,136,221.50x = 1,568,018.48 × 626,956.68
  4. Step 4: Simplify right side
    1,136,221.50x = 983,079,657,264.66
  5. Step 5: Solve for x
    x = 983,079,657,264.66/1,136,221.50
  6. Step 6: Final answer
    x = 865,218.32

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1.5x scale

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.