Home / 1,061,259.88-1,464,065.46-716,985.16

Finding the Fourth Proportional to 1,061,259.88, 1,464,065.46 and 716,985.16

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Solution

The fourth proportional to 1,061,259.88, 1,464,065.46 and 716,985.16 is: 989,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,259.88 : 1,464,065.46 = 716,985.16 : x
  2. Step 2: Convert to fraction form
    1,061,259.88/1,464,065.46 = 716,985.16/x
  3. Step 3: Cross multiply
    1,061,259.88x = 1,464,065.46 × 716,985.16
  4. Step 4: Simplify right side
    1,061,259.88x = 1,049,713,208,088.57
  5. Step 5: Solve for x
    x = 1,049,713,208,088.57/1,061,259.88
  6. Step 6: Final answer
    x = 989,119.85

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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.