Home / 975,225.92-1,346,642.40-613,255.52

Finding the Fourth Proportional to 975,225.92, 1,346,642.40 and 613,255.52

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Solution

The fourth proportional to 975,225.92, 1,346,642.40 and 613,255.52 is: 846,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,225.92 : 1,346,642.40 = 613,255.52 : x
  2. Step 2: Convert to fraction form
    975,225.92/1,346,642.40 = 613,255.52/x
  3. Step 3: Cross multiply
    975,225.92x = 1,346,642.40 × 613,255.52
  4. Step 4: Simplify right side
    975,225.92x = 825,835,885,266.05
  5. Step 5: Solve for x
    x = 825,835,885,266.05/975,225.92
  6. Step 6: Final answer
    x = 846,814.95

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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.