Home / 843,907.50-1,164,547.62-461,860.38

Finding the Fourth Proportional to 843,907.50, 1,164,547.62 and 461,860.38

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Solution

The fourth proportional to 843,907.50, 1,164,547.62 and 461,860.38 is: 637,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,907.50 : 1,164,547.62 = 461,860.38 : x
  2. Step 2: Convert to fraction form
    843,907.50/1,164,547.62 = 461,860.38/x
  3. Step 3: Cross multiply
    843,907.50x = 1,164,547.62 × 461,860.38
  4. Step 4: Simplify right side
    843,907.50x = 537,858,406,301.30
  5. Step 5: Solve for x
    x = 537,858,406,301.30/843,907.50
  6. Step 6: Final answer
    x = 637,342.84

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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.