Home / 1,117,527.93-1,542,017.03-627,522.75

Finding the Fourth Proportional to 1,117,527.93, 1,542,017.03 and 627,522.75

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Solution

The fourth proportional to 1,117,527.93, 1,542,017.03 and 627,522.75 is: 865,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,527.93 : 1,542,017.03 = 627,522.75 : x
  2. Step 2: Convert to fraction form
    1,117,527.93/1,542,017.03 = 627,522.75/x
  3. Step 3: Cross multiply
    1,117,527.93x = 1,542,017.03 × 627,522.75
  4. Step 4: Simplify right side
    1,117,527.93x = 967,650,764,074.82
  5. Step 5: Solve for x
    x = 967,650,764,074.82/1,117,527.93
  6. Step 6: Final answer
    x = 865,885.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.