Home / 1,057,448.64-1,459,303.79-627,730.41

Finding the Fourth Proportional to 1,057,448.64, 1,459,303.79 and 627,730.41

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Solution

The fourth proportional to 1,057,448.64, 1,459,303.79 and 627,730.41 is: 866,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,448.64 : 1,459,303.79 = 627,730.41 : x
  2. Step 2: Convert to fraction form
    1,057,448.64/1,459,303.79 = 627,730.41/x
  3. Step 3: Cross multiply
    1,057,448.64x = 1,459,303.79 × 627,730.41
  4. Step 4: Simplify right side
    1,057,448.64x = 916,049,363,272.60
  5. Step 5: Solve for x
    x = 916,049,363,272.60/1,057,448.64
  6. Step 6: Final answer
    x = 866,282.61

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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.