Home / 1,007,964.36-1,511,186.22-608,510.16

Finding the Fourth Proportional to 1,007,964.36, 1,511,186.22 and 608,510.16

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Solution

The fourth proportional to 1,007,964.36, 1,511,186.22 and 608,510.16 is: 912,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,964.36 : 1,511,186.22 = 608,510.16 : x
  2. Step 2: Convert to fraction form
    1,007,964.36/1,511,186.22 = 608,510.16/x
  3. Step 3: Cross multiply
    1,007,964.36x = 1,511,186.22 × 608,510.16
  4. Step 4: Simplify right side
    1,007,964.36x = 919,572,168,522.00
  5. Step 5: Solve for x
    x = 919,572,168,522.00/1,007,964.36
  6. Step 6: Final answer
    x = 912,306.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.