Home / 1,346,690.07-2,019,689.51-399,841.11

Finding the Fourth Proportional to 1,346,690.07, 2,019,689.51 and 399,841.11

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Solution

The fourth proportional to 1,346,690.07, 2,019,689.51 and 399,841.11 is: 599,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,690.07 : 2,019,689.51 = 399,841.11 : x
  2. Step 2: Convert to fraction form
    1,346,690.07/2,019,689.51 = 399,841.11/x
  3. Step 3: Cross multiply
    1,346,690.07x = 2,019,689.51 × 399,841.11
  4. Step 4: Simplify right side
    1,346,690.07x = 807,554,893,534.55
  5. Step 5: Solve for x
    x = 807,554,893,534.55/1,346,690.07
  6. Step 6: Final answer
    x = 599,659.05

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Similar ratio
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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.