Home / 750,960.04-1,036,349.76-411,450.16

Finding the Fourth Proportional to 750,960.04, 1,036,349.76 and 411,450.16

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Solution

The fourth proportional to 750,960.04, 1,036,349.76 and 411,450.16 is: 567,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,960.04 : 1,036,349.76 = 411,450.16 : x
  2. Step 2: Convert to fraction form
    750,960.04/1,036,349.76 = 411,450.16/x
  3. Step 3: Cross multiply
    750,960.04x = 1,036,349.76 × 411,450.16
  4. Step 4: Simplify right side
    750,960.04x = 426,406,274,567.96
  5. Step 5: Solve for x
    x = 426,406,274,567.96/750,960.04
  6. Step 6: Final answer
    x = 567,814.87

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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.