Home / 1,106,752.64-1,527,302.40-623,318.72

Finding the Fourth Proportional to 1,106,752.64, 1,527,302.40 and 623,318.72

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Solution

The fourth proportional to 1,106,752.64, 1,527,302.40 and 623,318.72 is: 860,170.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,752.64 : 1,527,302.40 = 623,318.72 : x
  2. Step 2: Convert to fraction form
    1,106,752.64/1,527,302.40 = 623,318.72/x
  3. Step 3: Cross multiply
    1,106,752.64x = 1,527,302.40 × 623,318.72
  4. Step 4: Simplify right side
    1,106,752.64x = 951,996,177,020.93
  5. Step 5: Solve for x
    x = 951,996,177,020.93/1,106,752.64
  6. Step 6: Final answer
    x = 860,170.69

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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.