Home / 1,679,070.57-2,317,179.32-954,041.08

Finding the Fourth Proportional to 1,679,070.57, 2,317,179.32 and 954,041.08

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Solution

The fourth proportional to 1,679,070.57, 2,317,179.32 and 954,041.08 is: 1,316,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,070.57 : 2,317,179.32 = 954,041.08 : x
  2. Step 2: Convert to fraction form
    1,679,070.57/2,317,179.32 = 954,041.08/x
  3. Step 3: Cross multiply
    1,679,070.57x = 2,317,179.32 × 954,041.08
  4. Step 4: Simplify right side
    1,679,070.57x = 2,210,684,261,006.47
  5. Step 5: Solve for x
    x = 2,210,684,261,006.47/1,679,070.57
  6. Step 6: Final answer
    x = 1,316,611.88

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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.