Home / 750,766.08-1,036,052.05-406,594.10

Finding the Fourth Proportional to 750,766.08, 1,036,052.05 and 406,594.10

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Solution

The fourth proportional to 750,766.08, 1,036,052.05 and 406,594.10 is: 561,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,766.08 : 1,036,052.05 = 406,594.10 : x
  2. Step 2: Convert to fraction form
    750,766.08/1,036,052.05 = 406,594.10/x
  3. Step 3: Cross multiply
    750,766.08x = 1,036,052.05 × 406,594.10
  4. Step 4: Simplify right side
    750,766.08x = 421,252,647,331.12
  5. Step 5: Solve for x
    x = 421,252,647,331.12/750,766.08
  6. Step 6: Final answer
    x = 561,097.07

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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.