Home / 1,164,368.57-1,745,999.82-406,117.98

Finding the Fourth Proportional to 1,164,368.57, 1,745,999.82 and 406,117.98

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Solution

The fourth proportional to 1,164,368.57, 1,745,999.82 and 406,117.98 is: 608,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,368.57 : 1,745,999.82 = 406,117.98 : x
  2. Step 2: Convert to fraction form
    1,164,368.57/1,745,999.82 = 406,117.98/x
  3. Step 3: Cross multiply
    1,164,368.57x = 1,745,999.82 × 406,117.98
  4. Step 4: Simplify right side
    1,164,368.57x = 709,081,919,978.76
  5. Step 5: Solve for x
    x = 709,081,919,978.76/1,164,368.57
  6. Step 6: Final answer
    x = 608,984.08

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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.