Home / 1,679,698.52-2,317,983.87-954,547.64

Finding the Fourth Proportional to 1,679,698.52, 2,317,983.87 and 954,547.64

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Solution

The fourth proportional to 1,679,698.52, 2,317,983.87 and 954,547.64 is: 1,317,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,698.52 : 2,317,983.87 = 954,547.64 : x
  2. Step 2: Convert to fraction form
    1,679,698.52/2,317,983.87 = 954,547.64/x
  3. Step 3: Cross multiply
    1,679,698.52x = 2,317,983.87 × 954,547.64
  4. Step 4: Simplify right side
    1,679,698.52x = 2,212,626,032,666.57
  5. Step 5: Solve for x
    x = 2,212,626,032,666.57/1,679,698.52
  6. Step 6: Final answer
    x = 1,317,275.69

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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.