Home / 1,196,386.74-1,651,007.34-652,512.78

Finding the Fourth Proportional to 1,196,386.74, 1,651,007.34 and 652,512.78

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Solution

The fourth proportional to 1,196,386.74, 1,651,007.34 and 652,512.78 is: 900,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,386.74 : 1,651,007.34 = 652,512.78 : x
  2. Step 2: Convert to fraction form
    1,196,386.74/1,651,007.34 = 652,512.78/x
  3. Step 3: Cross multiply
    1,196,386.74x = 1,651,007.34 × 652,512.78
  4. Step 4: Simplify right side
    1,196,386.74x = 1,077,303,389,223.81
  5. Step 5: Solve for x
    x = 1,077,303,389,223.81/1,196,386.74
  6. Step 6: Final answer
    x = 900,464.17

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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.