Home / 830,041.16-1,246,181.14-531,105.26

Finding the Fourth Proportional to 830,041.16, 1,246,181.14 and 531,105.26

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Solution

The fourth proportional to 830,041.16, 1,246,181.14 and 531,105.26 is: 797,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,041.16 : 1,246,181.14 = 531,105.26 : x
  2. Step 2: Convert to fraction form
    830,041.16/1,246,181.14 = 531,105.26/x
  3. Step 3: Cross multiply
    830,041.16x = 1,246,181.14 × 531,105.26
  4. Step 4: Simplify right side
    830,041.16x = 661,853,358,366.80
  5. Step 5: Solve for x
    x = 661,853,358,366.80/830,041.16
  6. Step 6: Final answer
    x = 797,374.14

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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.