Home / 774,200.52-1,068,369.18-434,683.08

Finding the Fourth Proportional to 774,200.52, 1,068,369.18 and 434,683.08

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Solution

The fourth proportional to 774,200.52, 1,068,369.18 and 434,683.08 is: 599,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,200.52 : 1,068,369.18 = 434,683.08 : x
  2. Step 2: Convert to fraction form
    774,200.52/1,068,369.18 = 434,683.08/x
  3. Step 3: Cross multiply
    774,200.52x = 1,068,369.18 × 434,683.08
  4. Step 4: Simplify right side
    774,200.52x = 464,402,005,739.47
  5. Step 5: Solve for x
    x = 464,402,005,739.47/774,200.52
  6. Step 6: Final answer
    x = 599,847.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.