Home / 1,136,218.50-1,568,014.34-626,953.68

Finding the Fourth Proportional to 1,136,218.50, 1,568,014.34 and 626,953.68

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Solution

The fourth proportional to 1,136,218.50, 1,568,014.34 and 626,953.68 is: 865,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,218.50 : 1,568,014.34 = 626,953.68 : x
  2. Step 2: Convert to fraction form
    1,136,218.50/1,568,014.34 = 626,953.68/x
  3. Step 3: Cross multiply
    1,136,218.50x = 1,568,014.34 × 626,953.68
  4. Step 4: Simplify right side
    1,136,218.50x = 983,072,357,621.00
  5. Step 5: Solve for x
    x = 983,072,357,621.00/1,136,218.50
  6. Step 6: Final answer
    x = 865,214.18

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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.