Home / 1,047,098.36-1,570,727.10-407,127.14

Finding the Fourth Proportional to 1,047,098.36, 1,570,727.10 and 407,127.14

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Solution

The fourth proportional to 1,047,098.36, 1,570,727.10 and 407,127.14 is: 610,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,098.36 : 1,570,727.10 = 407,127.14 : x
  2. Step 2: Convert to fraction form
    1,047,098.36/1,570,727.10 = 407,127.14/x
  3. Step 3: Cross multiply
    1,047,098.36x = 1,570,727.10 × 407,127.14
  4. Step 4: Simplify right side
    1,047,098.36x = 639,485,631,943.49
  5. Step 5: Solve for x
    x = 639,485,631,943.49/1,047,098.36
  6. Step 6: Final answer
    x = 610,721.64

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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.