Home / 1,136,624.30-1,568,538.30-627,323

Finding the Fourth Proportional to 1,136,624.30, 1,568,538.30 and 627,323

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Solution

The fourth proportional to 1,136,624.30, 1,568,538.30 and 627,323 is: 865,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,624.30 : 1,568,538.30 = 627,323 : x
  2. Step 2: Convert to fraction form
    1,136,624.30/1,568,538.30 = 627,323/x
  3. Step 3: Cross multiply
    1,136,624.30x = 1,568,538.30 × 627,323
  4. Step 4: Simplify right side
    1,136,624.30x = 983,980,151,970.90
  5. Step 5: Solve for x
    x = 983,980,151,970.90/1,136,624.30
  6. Step 6: Final answer
    x = 865,703.96

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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.