Home / 1,091,596.48-1,637,689.96-618,613.98

Finding the Fourth Proportional to 1,091,596.48, 1,637,689.96 and 618,613.98

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Solution

The fourth proportional to 1,091,596.48, 1,637,689.96 and 618,613.98 is: 928,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,596.48 : 1,637,689.96 = 618,613.98 : x
  2. Step 2: Convert to fraction form
    1,091,596.48/1,637,689.96 = 618,613.98/x
  3. Step 3: Cross multiply
    1,091,596.48x = 1,637,689.96 × 618,613.98
  4. Step 4: Simplify right side
    1,091,596.48x = 1,013,097,904,161.64
  5. Step 5: Solve for x
    x = 1,013,097,904,161.64/1,091,596.48
  6. Step 6: Final answer
    x = 928,088.28

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