Home / 696,332.93-1,044,499.41-459,620.26

Finding the Fourth Proportional to 696,332.93, 1,044,499.41 and 459,620.26

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Solution

The fourth proportional to 696,332.93, 1,044,499.41 and 459,620.26 is: 689,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,332.93 : 1,044,499.41 = 459,620.26 : x
  2. Step 2: Convert to fraction form
    696,332.93/1,044,499.41 = 459,620.26/x
  3. Step 3: Cross multiply
    696,332.93x = 1,044,499.41 × 459,620.26
  4. Step 4: Simplify right side
    696,332.93x = 480,073,090,394.05
  5. Step 5: Solve for x
    x = 480,073,090,394.05/696,332.93
  6. Step 6: Final answer
    x = 689,430.40

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Similar ratio
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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.