Home / 1,398,527.10-2,098,827.45-925,055.10

Finding the Fourth Proportional to 1,398,527.10, 2,098,827.45 and 925,055.10

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Solution

The fourth proportional to 1,398,527.10, 2,098,827.45 and 925,055.10 is: 1,388,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,527.10 : 2,098,827.45 = 925,055.10 : x
  2. Step 2: Convert to fraction form
    1,398,527.10/2,098,827.45 = 925,055.10/x
  3. Step 3: Cross multiply
    1,398,527.10x = 2,098,827.45 × 925,055.10
  4. Step 4: Simplify right side
    1,398,527.10x = 1,941,531,036,642.50
  5. Step 5: Solve for x
    x = 1,941,531,036,642.50/1,398,527.10
  6. Step 6: Final answer
    x = 1,388,268.44

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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.