Home / 708,319.56-1,061,656.14-404,926.32

Finding the Fourth Proportional to 708,319.56, 1,061,656.14 and 404,926.32

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Solution

The fourth proportional to 708,319.56, 1,061,656.14 and 404,926.32 is: 606,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,319.56 : 1,061,656.14 = 404,926.32 : x
  2. Step 2: Convert to fraction form
    708,319.56/1,061,656.14 = 404,926.32/x
  3. Step 3: Cross multiply
    708,319.56x = 1,061,656.14 × 404,926.32
  4. Step 4: Simplify right side
    708,319.56x = 429,892,509,278.71
  5. Step 5: Solve for x
    x = 429,892,509,278.71/708,319.56
  6. Step 6: Final answer
    x = 606,918.87

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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.