Home / 1,051,688.52-1,452,030.84-622,106.64

Finding the Fourth Proportional to 1,051,688.52, 1,452,030.84 and 622,106.64

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Solution

The fourth proportional to 1,051,688.52, 1,452,030.84 and 622,106.64 is: 858,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,688.52 : 1,452,030.84 = 622,106.64 : x
  2. Step 2: Convert to fraction form
    1,051,688.52/1,452,030.84 = 622,106.64/x
  3. Step 3: Cross multiply
    1,051,688.52x = 1,452,030.84 × 622,106.64
  4. Step 4: Simplify right side
    1,051,688.52x = 903,318,027,048.78
  5. Step 5: Solve for x
    x = 903,318,027,048.78/1,051,688.52
  6. Step 6: Final answer
    x = 858,921.64

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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.