Home / 757,124.26-1,044,829.47-434,855.23

Finding the Fourth Proportional to 757,124.26, 1,044,829.47 and 434,855.23

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Solution

The fourth proportional to 757,124.26, 1,044,829.47 and 434,855.23 is: 600,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,124.26 : 1,044,829.47 = 434,855.23 : x
  2. Step 2: Convert to fraction form
    757,124.26/1,044,829.47 = 434,855.23/x
  3. Step 3: Cross multiply
    757,124.26x = 1,044,829.47 × 434,855.23
  4. Step 4: Simplify right side
    757,124.26x = 454,349,559,487.63
  5. Step 5: Solve for x
    x = 454,349,559,487.63/757,124.26
  6. Step 6: Final answer
    x = 600,099.06

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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.