Home / 634,619.70-951,929.55-606,626.10

Finding the Fourth Proportional to 634,619.70, 951,929.55 and 606,626.10

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Solution

The fourth proportional to 634,619.70, 951,929.55 and 606,626.10 is: 909,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,619.70 : 951,929.55 = 606,626.10 : x
  2. Step 2: Convert to fraction form
    634,619.70/951,929.55 = 606,626.10/x
  3. Step 3: Cross multiply
    634,619.70x = 951,929.55 × 606,626.10
  4. Step 4: Simplify right side
    634,619.70x = 577,465,310,391.26
  5. Step 5: Solve for x
    x = 577,465,310,391.26/634,619.70
  6. Step 6: Final answer
    x = 909,939.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.