Home / 965,987.06-1,333,325.49-626,435.06

Finding the Fourth Proportional to 965,987.06, 1,333,325.49 and 626,435.06

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Solution

The fourth proportional to 965,987.06, 1,333,325.49 and 626,435.06 is: 864,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,987.06 : 1,333,325.49 = 626,435.06 : x
  2. Step 2: Convert to fraction form
    965,987.06/1,333,325.49 = 626,435.06/x
  3. Step 3: Cross multiply
    965,987.06x = 1,333,325.49 × 626,435.06
  4. Step 4: Simplify right side
    965,987.06x = 835,241,833,327.68
  5. Step 5: Solve for x
    x = 835,241,833,327.68/965,987.06
  6. Step 6: Final answer
    x = 864,651.16

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1.5x scale

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.