Home / 1,091,998.93-1,506,963.57-633,385.03

Finding the Fourth Proportional to 1,091,998.93, 1,506,963.57 and 633,385.03

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Solution

The fourth proportional to 1,091,998.93, 1,506,963.57 and 633,385.03 is: 874,074.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,998.93 : 1,506,963.57 = 633,385.03 : x
  2. Step 2: Convert to fraction form
    1,091,998.93/1,506,963.57 = 633,385.03/x
  3. Step 3: Cross multiply
    1,091,998.93x = 1,506,963.57 × 633,385.03
  4. Step 4: Simplify right side
    1,091,998.93x = 954,488,165,993.36
  5. Step 5: Solve for x
    x = 954,488,165,993.36/1,091,998.93
  6. Step 6: Final answer
    x = 874,074.27

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1.5x scale

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.