Home / 1,091,809.62-1,506,681.96-608,395.14

Finding the Fourth Proportional to 1,091,809.62, 1,506,681.96 and 608,395.14

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Solution

The fourth proportional to 1,091,809.62, 1,506,681.96 and 608,395.14 is: 839,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,809.62 : 1,506,681.96 = 608,395.14 : x
  2. Step 2: Convert to fraction form
    1,091,809.62/1,506,681.96 = 608,395.14/x
  3. Step 3: Cross multiply
    1,091,809.62x = 1,506,681.96 × 608,395.14
  4. Step 4: Simplify right side
    1,091,809.62x = 916,657,981,989.68
  5. Step 5: Solve for x
    x = 916,657,981,989.68/1,091,809.62
  6. Step 6: Final answer
    x = 839,576.76

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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.