Home / 773,501.81-1,067,415.98-429,317.69

Finding the Fourth Proportional to 773,501.81, 1,067,415.98 and 429,317.69

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Solution

The fourth proportional to 773,501.81, 1,067,415.98 and 429,317.69 is: 592,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,501.81 : 1,067,415.98 = 429,317.69 : x
  2. Step 2: Convert to fraction form
    773,501.81/1,067,415.98 = 429,317.69/x
  3. Step 3: Cross multiply
    773,501.81x = 1,067,415.98 × 429,317.69
  4. Step 4: Simplify right side
    773,501.81x = 458,260,555,319.02
  5. Step 5: Solve for x
    x = 458,260,555,319.02/773,501.81
  6. Step 6: Final answer
    x = 592,449.24

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Double scale
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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.