Home / 1,091,957.80-1,506,903.18-608,512.32

Finding the Fourth Proportional to 1,091,957.80, 1,506,903.18 and 608,512.32

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Solution

The fourth proportional to 1,091,957.80, 1,506,903.18 and 608,512.32 is: 839,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,957.80 : 1,506,903.18 = 608,512.32 : x
  2. Step 2: Convert to fraction form
    1,091,957.80/1,506,903.18 = 608,512.32/x
  3. Step 3: Cross multiply
    1,091,957.80x = 1,506,903.18 × 608,512.32
  4. Step 4: Simplify right side
    1,091,957.80x = 916,969,150,077.18
  5. Step 5: Solve for x
    x = 916,969,150,077.18/1,091,957.80
  6. Step 6: Final answer
    x = 839,747.79

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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.