Home / 757,070.59-1,044,820.23-434,842.87

Finding the Fourth Proportional to 757,070.59, 1,044,820.23 and 434,842.87

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Solution

The fourth proportional to 757,070.59, 1,044,820.23 and 434,842.87 is: 600,119.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,070.59 : 1,044,820.23 = 434,842.87 : x
  2. Step 2: Convert to fraction form
    757,070.59/1,044,820.23 = 434,842.87/x
  3. Step 3: Cross multiply
    757,070.59x = 1,044,820.23 × 434,842.87
  4. Step 4: Simplify right side
    757,070.59x = 454,332,627,447.26
  5. Step 5: Solve for x
    x = 454,332,627,447.26/757,070.59
  6. Step 6: Final answer
    x = 600,119.24

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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.