Home / 960,478.60-1,325,464.57-524,904.61

Finding the Fourth Proportional to 960,478.60, 1,325,464.57 and 524,904.61

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Solution

The fourth proportional to 960,478.60, 1,325,464.57 and 524,904.61 is: 724,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,478.60 : 1,325,464.57 = 524,904.61 : x
  2. Step 2: Convert to fraction form
    960,478.60/1,325,464.57 = 524,904.61/x
  3. Step 3: Cross multiply
    960,478.60x = 1,325,464.57 × 524,904.61
  4. Step 4: Simplify right side
    960,478.60x = 695,742,458,558.75
  5. Step 5: Solve for x
    x = 695,742,458,558.75/960,478.60
  6. Step 6: Final answer
    x = 724,370.60

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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.