Home / 1,011,727.47-1,518,642.35-677,106.47

Finding the Fourth Proportional to 1,011,727.47, 1,518,642.35 and 677,106.47

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Solution

The fourth proportional to 1,011,727.47, 1,518,642.35 and 677,106.47 is: 1,016,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,727.47 : 1,518,642.35 = 677,106.47 : x
  2. Step 2: Convert to fraction form
    1,011,727.47/1,518,642.35 = 677,106.47/x
  3. Step 3: Cross multiply
    1,011,727.47x = 1,518,642.35 × 677,106.47
  4. Step 4: Simplify right side
    1,011,727.47x = 1,028,282,549,822.26
  5. Step 5: Solve for x
    x = 1,028,282,549,822.26/1,011,727.47
  6. Step 6: Final answer
    x = 1,016,363.18

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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.