Home / 772,033.32-1,065,809.28-599,564.40

Finding the Fourth Proportional to 772,033.32, 1,065,809.28 and 599,564.40

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Solution

The fourth proportional to 772,033.32, 1,065,809.28 and 599,564.40 is: 827,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,033.32 : 1,065,809.28 = 599,564.40 : x
  2. Step 2: Convert to fraction form
    772,033.32/1,065,809.28 = 599,564.40/x
  3. Step 3: Cross multiply
    772,033.32x = 1,065,809.28 × 599,564.40
  4. Step 4: Simplify right side
    772,033.32x = 639,021,301,477.63
  5. Step 5: Solve for x
    x = 639,021,301,477.63/772,033.32
  6. Step 6: Final answer
    x = 827,712.08

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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.