Home / 1,286,730-1,930,095.06-881,522.64

Finding the Fourth Proportional to 1,286,730, 1,930,095.06 and 881,522.64

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Solution

The fourth proportional to 1,286,730, 1,930,095.06 and 881,522.64 is: 1,322,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,730 : 1,930,095.06 = 881,522.64 : x
  2. Step 2: Convert to fraction form
    1,286,730/1,930,095.06 = 881,522.64/x
  3. Step 3: Cross multiply
    1,286,730x = 1,930,095.06 × 881,522.64
  4. Step 4: Simplify right side
    1,286,730x = 1,701,422,492,742.16
  5. Step 5: Solve for x
    x = 1,701,422,492,742.16/1,286,730
  6. Step 6: Final answer
    x = 1,322,284.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.