Home / 1,120,597.64-1,546,554.30-623,931.56

Finding the Fourth Proportional to 1,120,597.64, 1,546,554.30 and 623,931.56

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Solution

The fourth proportional to 1,120,597.64, 1,546,554.30 and 623,931.56 is: 861,097.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,597.64 : 1,546,554.30 = 623,931.56 : x
  2. Step 2: Convert to fraction form
    1,120,597.64/1,546,554.30 = 623,931.56/x
  3. Step 3: Cross multiply
    1,120,597.64x = 1,546,554.30 × 623,931.56
  4. Step 4: Simplify right side
    1,120,597.64x = 964,944,037,023.71
  5. Step 5: Solve for x
    x = 964,944,037,023.71/1,120,597.64
  6. Step 6: Final answer
    x = 861,097.69

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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.