Home / 1,699,397.06-2,345,229.80-924,990.38

Finding the Fourth Proportional to 1,699,397.06, 2,345,229.80 and 924,990.38

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Solution

The fourth proportional to 1,699,397.06, 2,345,229.80 and 924,990.38 is: 1,276,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,397.06 : 2,345,229.80 = 924,990.38 : x
  2. Step 2: Convert to fraction form
    1,699,397.06/2,345,229.80 = 924,990.38/x
  3. Step 3: Cross multiply
    1,699,397.06x = 2,345,229.80 × 924,990.38
  4. Step 4: Simplify right side
    1,699,397.06x = 2,169,314,987,538.22
  5. Step 5: Solve for x
    x = 2,169,314,987,538.22/1,699,397.06
  6. Step 6: Final answer
    x = 1,276,520.39

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1.5x scale

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.