Home / 1,091,954.53-1,506,898.69-608,509.06

Finding the Fourth Proportional to 1,091,954.53, 1,506,898.69 and 608,509.06

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Solution

The fourth proportional to 1,091,954.53, 1,506,898.69 and 608,509.06 is: 839,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,954.53 : 1,506,898.69 = 608,509.06 : x
  2. Step 2: Convert to fraction form
    1,091,954.53/1,506,898.69 = 608,509.06/x
  3. Step 3: Cross multiply
    1,091,954.53x = 1,506,898.69 × 608,509.06
  4. Step 4: Simplify right side
    1,091,954.53x = 916,961,502,324.59
  5. Step 5: Solve for x
    x = 916,961,502,324.59/1,091,954.53
  6. Step 6: Final answer
    x = 839,743.30

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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.