Home / 1,057,448.39-1,459,303.44-627,730.16

Finding the Fourth Proportional to 1,057,448.39, 1,459,303.44 and 627,730.16

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Solution

The fourth proportional to 1,057,448.39, 1,459,303.44 and 627,730.16 is: 866,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,448.39 : 1,459,303.44 = 627,730.16 : x
  2. Step 2: Convert to fraction form
    1,057,448.39/1,459,303.44 = 627,730.16/x
  3. Step 3: Cross multiply
    1,057,448.39x = 1,459,303.44 × 627,730.16
  4. Step 4: Simplify right side
    1,057,448.39x = 916,048,781,879.75
  5. Step 5: Solve for x
    x = 916,048,781,879.75/1,057,448.39
  6. Step 6: Final answer
    x = 866,282.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.